diff --git a/include/libunwind-x86.h b/include/libunwind-x86.h index 47e8ccea..e69de29b 100644 --- a/include/libunwind-x86.h +++ b/include/libunwind-x86.h @@ -1,80 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#ifndef LIBUNWIND_H -#define LIBUNWIND_H - -#include -#include - -#define UNW_TARGET x86 -#define UNW_TARGET_X86 1 - -typedef uint32_t unw_tdep_word_t; - -typedef enum - { - /* Note: general registers are excepted to start with index 0. - This convention facilitates architecture-independent - implementation of the C++ exception handling ABI. See - _Unwind_SetGR() and _Unwind_GetGR() for details. */ - UNW_X86_EAX, - UNW_X86_EBX, - UNW_X86_ECX, - UNW_X86_EDX, - UNW_X86_ESI, - UNW_X86_EDI, - UNW_X86_EBP, - UNW_X86_EIP, - UNW_X86_ESP, - - UNW_TDEP_LAST_REG = UNW_X86_ESP, - - UNW_TDEP_IP = UNW_X86_EIP, - UNW_TDEP_SP = UNW_X86_ESP - } -x86_regnum_t; - -typedef struct unw_tdep_save_loc - { - /* Additional target-dependent info on a save location. */ - } -unw_tdep_save_loc_t; - -/* On x86, we can directly use ucontext_t as the unwind context. */ -typedef ucontext_t unw_tdep_context_t; - -/* XXX this is not ideal: an application should not be prevented from - using the "getcontext" name just because it's using libunwind. We - can't just use __getcontext() either, because that isn't exported - by glibc... */ -#define unw_tdep_getcontext(uc) (getcontext (uc), 0) - -/* XXX fixme: */ -#define unw_tdep_is_fpreg(r) ((unsigned) ((r) - UNW_X86_FR) < 128) - -#include "libunwind-common.h" - -#endif /* LIBUNWIND_H */ diff --git a/include/mempool.h b/include/mempool.h new file mode 100644 index 00000000..e69de29b diff --git a/include/tdep-x86.h b/include/tdep-x86.h index aafcc80d..e69de29b 100644 --- a/include/tdep-x86.h +++ b/include/tdep-x86.h @@ -1,90 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#ifndef TDEP_X86_H -#define TDEP_X86_H - -/* Target-dependent definitions that are internal to libunwind but need - to be shared with target-independent code. */ - -#include -#include - -enum x86_pregnum - { - X86_NUM_PREGS - }; - -struct x86_loc - { - unw_word_t val; -#ifndef UNW_LOCAL_ONLY - unw_word_t type; /* see X86_LOC_TYPE_* macros. */ -#endif - }; - -struct unw_addr_space - { - struct unw_accessors acc; - unw_caching_policy_t caching_policy; - uint32_t cache_generation; - unw_word_t dyn_generation; /* see dyn-common.h */ - }; - -struct cursor - { - unw_addr_space_t as; - void *as_arg; - - /* IP & SP cache: */ - unw_word_t eip; - unw_word_t esp; - - struct x86_loc eip_loc; - struct x86_loc ebp_loc; - }; - -/* Platforms that support UNW_INFO_FORMAT_TABLE need to define - tdep_search_unwind_table. */ -#define tdep_search_unwind_table(a,b,c,d,e,f) \ - UNW_ARCH_OBJ(search_unwind_table) (a,b,c,d,e,f) -#define tdep_find_proc_info(as,ip,pi,n,a) \ - UNW_ARCH_OBJ(find_proc_info) (as,ip,pi,n,a) -#define tdep_put_unwind_info(a,b,c) UNW_ARCH_OBJ(put_unwind_info)(a,b,c) -#define tdep_uc_addr(uc,reg) UNW_ARCH_OBJ(uc_addr)(uc,reg) -#define tdep_debug_level UNW_ARCH_OBJ(debug_level) - -extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip, - unw_dyn_info_t *di, unw_proc_info_t *pi, - int need_unwind_info, void *arg); -extern int tdep_find_proc_info (unw_addr_space_t as, unw_word_t ip, - unw_proc_info_t *pi, int need_unwind_info, - void *arg); -extern void tdep_put_unwind_info (unw_addr_space_t as, - unw_proc_info_t *pi, void *arg); -extern void *tdep_uc_addr (ucontext_t *uc, int reg); -extern int tdep_debug_level; - -#endif /* TDEP_X86_H */ diff --git a/scripts/make-L-files b/scripts/make-L-files index 89f62899..e69de29b 100644 --- a/scripts/make-L-files +++ b/scripts/make-L-files @@ -1,8 +0,0 @@ -#!/bin/sh -set -x -for gname in G*.c; do - lname="L$(expr $gname : '.\(.*\)')" - bk edit $lname >/dev/null 2>&1 - echo -e "#ifndef UNW_REMOTE_ONLY\n#define UNW_LOCAL_ONLY\n\ -#include \"$gname\"\n#endif" > $lname -done diff --git a/src/ia64/Gcreate_addr_space-ia64.c b/src/ia64/Gcreate_addr_space-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gdestroy_addr_space-ia64.c b/src/ia64/Gdestroy_addr_space-ia64.c index c7abb27f..e69de29b 100644 --- a/src/ia64/Gdestroy_addr_space-ia64.c +++ b/src/ia64/Gdestroy_addr_space-ia64.c @@ -1,39 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include - -#include "unwind_i.h" - -void -unw_destroy_addr_space (unw_addr_space_t as) -{ -#ifndef UNW_LOCAL_ONLY -# ifdef UNW_DEBUG - memset (as, 0, sizeof (*as)); -# endif - free (as); -#endif -} diff --git a/src/ia64/Gget_fpreg-ia64.c b/src/ia64/Gget_fpreg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gget_proc_info-ia64.c b/src/ia64/Gget_proc_info-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gget_proc_name-ia64.c b/src/ia64/Gget_proc_name-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gget_reg-ia64.c b/src/ia64/Gget_reg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gget_save_loc-ia64.c b/src/ia64/Gget_save_loc-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Ginit-ia64.c b/src/ia64/Ginit-ia64.c index e0ea55f1..e69de29b 100644 --- a/src/ia64/Ginit-ia64.c +++ b/src/ia64/Ginit-ia64.c @@ -1,222 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2001-2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include -#include - -#include "rse.h" -#include "unwind_i.h" - -#ifdef UNW_REMOTE_ONLY - -/* unw_local_addr_space is a NULL pointer in this case. */ -unw_addr_space_t unw_local_addr_space; - -#else - -static struct unw_addr_space local_addr_space; - -unw_addr_space_t unw_local_addr_space = &local_addr_space; - -static inline void * -uc_addr (ucontext_t *uc, int reg) -{ - void *addr; - - switch (reg) - { - case UNW_IA64_IP: addr = &uc->uc_mcontext.sc_br[0]; break; - case UNW_IA64_CFM: addr = &uc->uc_mcontext.sc_ar_pfs; break; - case UNW_IA64_AR_RNAT: addr = &uc->uc_mcontext.sc_ar_rnat; break; - case UNW_IA64_AR_UNAT: addr = &uc->uc_mcontext.sc_ar_unat; break; - case UNW_IA64_AR_LC: addr = &uc->uc_mcontext.sc_ar_lc; break; - case UNW_IA64_AR_FPSR: addr = &uc->uc_mcontext.sc_ar_fpsr; break; - case UNW_IA64_PR: addr = &uc->uc_mcontext.sc_pr; break; - case UNW_IA64_AR_BSP: addr = &uc->uc_mcontext.sc_rbs_base; break; - case UNW_IA64_AR_BSPSTORE: addr = &uc->uc_mcontext.sc_rbs_base; break; - - case UNW_IA64_GR + 4 ... UNW_IA64_GR + 7: - case UNW_IA64_GR + 12: - addr = &uc->uc_mcontext.sc_gr[reg - UNW_IA64_GR]; - break; - - case UNW_IA64_BR + 1 ... UNW_IA64_BR + 5: - addr = &uc->uc_mcontext.sc_br[reg - UNW_IA64_BR]; - break; - - case UNW_IA64_FR+ 2 ... UNW_IA64_FR+ 5: - case UNW_IA64_FR+16 ... UNW_IA64_FR+31: - addr = &uc->uc_mcontext.sc_fr[reg - UNW_IA64_FR]; - break; - - default: - addr = NULL; - } - return addr; -} - -# ifdef UNW_LOCAL_ONLY - -void * -tdep_uc_addr (ucontext_t *uc, int reg) -{ - return uc_addr (uc, reg); -} - -# endif /* UNW_LOCAL_ONLY */ - -static void -put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg) -{ - /* it's a no-op */ -} - -static int -get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dyn_info_list_addr, - void *arg) -{ - *dyn_info_list_addr = (unw_word_t) &_U_dyn_info_list; - return 0; -} - -static int -access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write, - void *arg) -{ - if (write) - { - debug (100, "%s: mem[%lx] <- %lx\n", __FUNCTION__, addr, *val); - *(unw_word_t *) addr = *val; - } - else - { - *val = *(unw_word_t *) addr; - debug (100, "%s: mem[%lx] -> %lx\n", __FUNCTION__, addr, *val); - } - return 0; -} - -static int -access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val, int write, - void *arg) -{ - unw_word_t *addr, mask; - ucontext_t *uc = arg; - - if (reg >= UNW_IA64_FR && reg < UNW_IA64_FR + 128) - goto badreg; - - if (reg >= UNW_IA64_NAT + 4 && reg <= UNW_IA64_NAT + 7) - { - mask = ((unw_word_t) 1) << (reg - UNW_IA64_NAT); - if (write) - { - if (*val) - uc->uc_mcontext.sc_nat |= mask; - else - uc->uc_mcontext.sc_nat &= ~mask; - } - else - *val = (uc->uc_mcontext.sc_nat & mask) != 0; - - if (write) - debug (100, "%s: %s <- %lx\n", __FUNCTION__, unw_regname (reg), *val); - else - debug (100, "%s: %s -> %lx\n", __FUNCTION__, unw_regname (reg), *val); - return 0; - } - - addr = uc_addr (uc, reg); - if (!addr) - goto badreg; - - if (write) - { - *(unw_word_t *) addr = *val; - debug (100, "%s: %s <- %lx\n", __FUNCTION__, unw_regname (reg), *val); - } - else - { - *val = *(unw_word_t *) addr; - debug (100, "%s: %s -> %lx\n", __FUNCTION__, unw_regname (reg), *val); - } - return 0; - - badreg: - debug (1, "%s: bad register number %u\n", __FUNCTION__, reg); - return -UNW_EBADREG; -} - -static int -access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val, - int write, void *arg) -{ - ucontext_t *uc = arg; - unw_fpreg_t *addr; - - if (reg < UNW_IA64_FR || reg >= UNW_IA64_FR + 128) - goto badreg; - - addr = uc_addr (uc, reg); - if (!addr) - goto badreg; - - if (write) - { - debug (100, "%s: %s <- %016lx.%016lx\n", __FUNCTION__, - unw_regname (reg), val->raw.bits[1], val->raw.bits[0]); - *(unw_fpreg_t *) addr = *val; - } - else - { - *val = *(unw_fpreg_t *) addr; - debug (100, "%s: %s -> %016lx.%016lx\n", __FUNCTION__, - unw_regname (reg), val->raw.bits[1], val->raw.bits[0]); - } - return 0; - - badreg: - debug (1, "%s: bad register number %u\n", __FUNCTION__, reg); - /* attempt to access a non-preserved register */ - return -UNW_EBADREG; -} - -HIDDEN void -ia64_local_addr_space_init (void) -{ - memset (&local_addr_space, 0, sizeof (local_addr_space)); - ia64_script_cache_init (&local_addr_space.global_cache); - local_addr_space.big_endian = (__BYTE_ORDER == __BIG_ENDIAN); - local_addr_space.caching_policy = UNW_CACHE_GLOBAL; - local_addr_space.acc.find_proc_info = UNW_ARCH_OBJ (find_proc_info); - local_addr_space.acc.put_unwind_info = put_unwind_info; - local_addr_space.acc.get_dyn_info_list_addr = get_dyn_info_list_addr; - local_addr_space.acc.access_mem = access_mem; - local_addr_space.acc.access_reg = access_reg; - local_addr_space.acc.access_fpreg = access_fpreg; - local_addr_space.acc.resume = ia64_local_resume; -} - -#endif /* !UNW_REMOTE_ONLY */ diff --git a/src/ia64/Ginit_local-ia64.c b/src/ia64/Ginit_local-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Ginit_remote-ia64.c b/src/ia64/Ginit_remote-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gis_signal_frame-ia64.c b/src/ia64/Gis_signal_frame-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gparser-ia64.c b/src/ia64/Gparser-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gregs-ia64.c b/src/ia64/Gregs-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gresume-ia64.c b/src/ia64/Gresume-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gscript-ia64.c b/src/ia64/Gscript-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gset_fpreg-ia64.c b/src/ia64/Gset_fpreg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gset_reg-ia64.c b/src/ia64/Gset_reg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Gstep-ia64.c b/src/ia64/Gstep-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lcreate_addr_space-ia64.c b/src/ia64/Lcreate_addr_space-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Ldestroy_addr_space-ia64.c b/src/ia64/Ldestroy_addr_space-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_accessors-ia64.c b/src/ia64/Lget_accessors-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_fpreg-ia64.c b/src/ia64/Lget_fpreg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_proc_info-ia64.c b/src/ia64/Lget_proc_info-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_proc_name-ia64.c b/src/ia64/Lget_proc_name-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_reg-ia64.c b/src/ia64/Lget_reg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lget_save_loc-ia64.c b/src/ia64/Lget_save_loc-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Linit-ia64.c b/src/ia64/Linit-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Linit_local-ia64.c b/src/ia64/Linit_local-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Linit_remote-ia64.c b/src/ia64/Linit_remote-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lis_signal_frame-ia64.c b/src/ia64/Lis_signal_frame-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lparser-ia64.c b/src/ia64/Lparser-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lregs-ia64.c b/src/ia64/Lregs-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lresume-ia64.c b/src/ia64/Lresume-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lscript-ia64.c b/src/ia64/Lscript-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lset_fpreg-ia64.c b/src/ia64/Lset_fpreg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lset_reg-ia64.c b/src/ia64/Lset_reg-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/Lstep-ia64.c b/src/ia64/Lstep-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/flush_cache-ia64.c b/src/ia64/flush_cache-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/get_accessors-ia64.c b/src/ia64/get_accessors-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/global-ia64.c b/src/ia64/global-ia64.c index 5aaf24a5..e69de29b 100644 --- a/src/ia64/global-ia64.c +++ b/src/ia64/global-ia64.c @@ -1,157 +0,0 @@ -#include "unwind_i.h" - -struct ia64_global_unwind_state unw = - { - needs_initialization: 1, - save_order: { - IA64_REG_RP, IA64_REG_PFS, IA64_REG_PSP, IA64_REG_PR, - IA64_REG_UNAT, IA64_REG_LC, IA64_REG_FPSR, IA64_REG_PRI_UNAT_GR - }, - preg_index: { - struct_offset (struct cursor, pri_unat_loc)/8, /* PRI_UNAT_GR */ - struct_offset (struct cursor, pri_unat_loc)/8, /* PRI_UNAT_MEM */ - struct_offset (struct cursor, bsp_loc)/8, - struct_offset (struct cursor, bspstore_loc)/8, - struct_offset (struct cursor, pfs_loc)/8, - struct_offset (struct cursor, rnat_loc)/8, - struct_offset (struct cursor, psp)/8, - struct_offset (struct cursor, ip_loc)/8, - struct_offset (struct cursor, r4_loc)/8, - struct_offset (struct cursor, r5_loc)/8, - struct_offset (struct cursor, r6_loc)/8, - struct_offset (struct cursor, r7_loc)/8, - struct_offset (struct cursor, nat4_loc)/8, - struct_offset (struct cursor, nat5_loc)/8, - struct_offset (struct cursor, nat6_loc)/8, - struct_offset (struct cursor, nat7_loc)/8, - struct_offset (struct cursor, unat_loc)/8, - struct_offset (struct cursor, pr_loc)/8, - struct_offset (struct cursor, lc_loc)/8, - struct_offset (struct cursor, fpsr_loc)/8, - struct_offset (struct cursor, b1_loc)/8, - struct_offset (struct cursor, b2_loc)/8, - struct_offset (struct cursor, b3_loc)/8, - struct_offset (struct cursor, b4_loc)/8, - struct_offset (struct cursor, b5_loc)/8, - struct_offset (struct cursor, f2_loc)/8, - struct_offset (struct cursor, f3_loc)/8, - struct_offset (struct cursor, f4_loc)/8, - struct_offset (struct cursor, f5_loc)/8, - struct_offset (struct cursor, fr_loc[16 - 16])/8, - struct_offset (struct cursor, fr_loc[17 - 16])/8, - struct_offset (struct cursor, fr_loc[18 - 16])/8, - struct_offset (struct cursor, fr_loc[19 - 16])/8, - struct_offset (struct cursor, fr_loc[20 - 16])/8, - struct_offset (struct cursor, fr_loc[21 - 16])/8, - struct_offset (struct cursor, fr_loc[22 - 16])/8, - struct_offset (struct cursor, fr_loc[23 - 16])/8, - struct_offset (struct cursor, fr_loc[24 - 16])/8, - struct_offset (struct cursor, fr_loc[25 - 16])/8, - struct_offset (struct cursor, fr_loc[26 - 16])/8, - struct_offset (struct cursor, fr_loc[27 - 16])/8, - struct_offset (struct cursor, fr_loc[28 - 16])/8, - struct_offset (struct cursor, fr_loc[29 - 16])/8, - struct_offset (struct cursor, fr_loc[30 - 16])/8, - struct_offset (struct cursor, fr_loc[31 - 16])/8, - }, -#if UNW_DEBUG - debug_level: 0, - preg_name: { - "pri_unat_gr", "pri_unat_mem", "bsp", "bspstore", "ar.pfs", "ar.rnat", - "psp", "rp", - "r4", "r5", "r6", "r7", - "ar.unat", "pr", "ar.lc", "ar.fpsr", - "b1", "b2", "b3", "b4", "b5", - "f2", "f3", "f4", "f5", - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31" - } -#endif -}; - -#ifndef UNW_REMOTE_ONLY - -/* Note: It might be tempting to use the LSDA to store - _U_dyn_info_list, but that wouldn't work because the - unwind-info is generally mapped read-only. */ - -unw_dyn_info_list_t _U_dyn_info_list; - -/* Now create a special unwind-table entry which makes it easy for an - unwinder to locate the dynamic registration list. The special - entry covers address range [0-0) and is therefore guaranteed to - be the first in the unwind-table. */ -asm ( -" .section \".IA_64.unwind_info\", \"a\"\n" -".info: data8 (1<<48) | 1\n" /* v1, length==1 (8-byte word) */ -" data8 0\n" /* 8 empty .prologue directives (nops) */ -" data8 0\n" /* personality routine (ignored) */ -" string \"dyn-list\"\n" /* lsda */ -" data8 @segrel(_U_dyn_info_list)\n" -" .previous\n" - -" .section \".IA_64.unwind\", \"a\"\n" -" data8 0, 0, @segrel(.info)\n" -" .previous\n"); - -#endif - -HIDDEN void -ia64_init (void) -{ - extern void unw_hash_index_t_is_too_narrow (void); - extern void _ULia64_local_addr_space_init (void); - uint8_t f1_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - uint8_t nat_val_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, 0xfe, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - uint8_t int_val_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, 0xfe, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - uint8_t *lep, *bep; - long i; - - mi_init (); - - mempool_init (&unw.state_record_pool, sizeof (struct ia64_state_record), 0); - mempool_init (&unw.labeled_state_pool, - sizeof (struct ia64_labeled_state), 0); - - unw.f0.raw.bits[0] = 0; - unw.f0.raw.bits[1] = 0; - - lep = (uint8_t *) &unw.f1_le + 16; - bep = (uint8_t *) &unw.f1_be; - for (i = 0; i < 16; ++i) - { - *--lep = f1_bytes[i]; - *bep++ = f1_bytes[i]; - } - - lep = (uint8_t *) &unw.nat_val_le + 16; - bep = (uint8_t *) &unw.nat_val_be; - for (i = 0; i < 16; ++i) - { - *--lep = nat_val_bytes[i]; - *bep++ = nat_val_bytes[i]; - } - - lep = (uint8_t *) &unw.int_val_le + 16; - bep = (uint8_t *) &unw.int_val_be; - for (i = 0; i < 16; ++i) - { - *--lep = int_val_bytes[i]; - *bep++ = int_val_bytes[i]; - } - - if (8*sizeof(unw_hash_index_t) < IA64_LOG_UNW_HASH_SIZE) - unw_hash_index_t_is_too_narrow (); - - _Uia64_local_addr_space_init (); - _ULia64_local_addr_space_init (); -} diff --git a/src/ia64/regname-ia64.c b/src/ia64/regname-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/set_caching_policy-ia64.c b/src/ia64/set_caching_policy-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/ia64/tables-ia64.c b/src/ia64/tables-ia64.c new file mode 100644 index 00000000..e69de29b diff --git a/src/mi-init.c b/src/mi-init.c index bfaaa141..e69de29b 100644 --- a/src/mi-init.c +++ b/src/mi-init.c @@ -1,44 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include - -#include "internal.h" - -HIDDEN void -mi_init (void) -{ - extern void unw_cursor_t_is_too_small (void); - -#if UNW_DEBUG - const char *str = getenv ("UNW_DEBUG_LEVEL"); - - if (str) - tdep_debug_level = atoi (str); -#endif - - if (sizeof (struct cursor) > sizeof (unw_cursor_t)) - unw_cursor_t_is_too_small (); -} diff --git a/src/x86/Gget_proc_info-x86.c b/src/x86/Gget_proc_info-x86.c index 34735967..e69de29b 100644 --- a/src/x86/Gget_proc_info-x86.c +++ b/src/x86/Gget_proc_info-x86.c @@ -1,42 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -int -unw_get_proc_info (unw_cursor_t *cursor, unw_proc_info_t *pi) -{ -#if 0 - struct cursor *c = (struct cursor *) cursor; - int ret; -#endif - - printf ("%s: implement me, please\n", __FUNCTION__); -#if 0 - if ((ret = ia64_make_proc_info (c)) < 0) - return ret; -#endif - return 0; -} diff --git a/src/x86/Gget_proc_name-x86.c b/src/x86/Gget_proc_name-x86.c index 81ffb3ac..e69de29b 100644 --- a/src/x86/Gget_proc_name-x86.c +++ b/src/x86/Gget_proc_name-x86.c @@ -1,35 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -int -unw_get_proc_name (unw_cursor_t *cursor, char *buf, size_t buf_len) -{ - struct cursor *c = (struct cursor *) cursor; - - return unwi_get_proc_name (c->as, c->eip, c->as == unw_local_addr_space, - buf, buf_len, c->as_arg); -} diff --git a/src/x86/Gget_reg-x86.c b/src/x86/Gget_reg-x86.c index 974adfa8..e69de29b 100644 --- a/src/x86/Gget_reg-x86.c +++ b/src/x86/Gget_reg-x86.c @@ -1,34 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -int -unw_get_reg (unw_cursor_t *cursor, int regnum, unw_word_t *valp) -{ - struct cursor *c = (struct cursor *) cursor; - - return x86_access_reg (c, regnum, valp, 0); -} diff --git a/src/x86/Ginit-x86.c b/src/x86/Ginit-x86.c index 8dd83ec5..e69de29b 100644 --- a/src/x86/Ginit-x86.c +++ b/src/x86/Ginit-x86.c @@ -1,199 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include -#include - -#include "unwind_i.h" - -#ifdef UNW_REMOTE_ONLY - -/* unw_local_addr_space is a NULL pointer in this case. */ -unw_addr_space_t unw_local_addr_space; - -#else /* !UNW_REMOTE_ONLY */ - -static struct unw_addr_space local_addr_space; - -unw_addr_space_t unw_local_addr_space = &local_addr_space; - -static inline void * -uc_addr (ucontext_t *uc, int reg) -{ - void *addr; - - switch (reg) - { - case UNW_X86_EAX: addr = &uc->uc_mcontext.gregs[REG_EAX]; break; - case UNW_X86_EBX: addr = &uc->uc_mcontext.gregs[REG_EBX]; break; - case UNW_X86_ECX: addr = &uc->uc_mcontext.gregs[REG_ECX]; break; - case UNW_X86_EDX: addr = &uc->uc_mcontext.gregs[REG_EDX]; break; - case UNW_X86_ESI: addr = &uc->uc_mcontext.gregs[REG_ESI]; break; - case UNW_X86_EDI: addr = &uc->uc_mcontext.gregs[REG_EDI]; break; - case UNW_X86_EBP: addr = &uc->uc_mcontext.gregs[REG_EBP]; break; - case UNW_X86_EIP: addr = &uc->uc_mcontext.gregs[REG_EIP]; break; - case UNW_X86_ESP: addr = &uc->uc_mcontext.gregs[REG_ESP]; break; - - default: - addr = NULL; - } - return addr; -} - -# ifdef UNW_LOCAL_ONLY - -void * -_Ux86_uc_addr (ucontext_t *uc, int reg) -{ - return uc_addr (uc, reg); -} - -# endif /* UNW_LOCAL_ONLY */ - -unw_dyn_info_list_t _U_dyn_info_list; - -/* XXX fix me: there is currently no way to locate the dyn-info list - by a remote unwinder. On ia64, this is done via a special - unwind-table entry. Perhaps something similar can be done with - DWARF2 unwind info. */ - -static void -put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg) -{ - /* it's a no-op */ -} - -static int -get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dyn_info_list_addr, - void *arg) -{ - *dyn_info_list_addr = (unw_word_t) &_U_dyn_info_list; - return 0; -} - -static int -access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write, - void *arg) -{ - if (write) - { - debug (100, "%s: mem[%x] <- %x\n", __FUNCTION__, addr, *val); - *(unw_word_t *) addr = *val; - } - else - { - *val = *(unw_word_t *) addr; - debug (100, "%s: mem[%x] -> %x\n", __FUNCTION__, addr, *val); - } - return 0; -} - -static int -access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val, int write, - void *arg) -{ - unw_word_t *addr; - ucontext_t *uc = arg; - -#if 0 - if (reg >= UNW_IA64_FR && reg < UNW_IA64_FR + 128) - goto badreg; -#endif - - addr = uc_addr (uc, reg); - if (!addr) - goto badreg; - - if (write) - { - *(unw_word_t *) addr = *val; - debug (100, "%s: %s <- %x\n", __FUNCTION__, unw_regname (reg), *val); - } - else - { - *val = *(unw_word_t *) addr; - debug (100, "%s: %s -> %x\n", __FUNCTION__, unw_regname (reg), *val); - } - return 0; - - badreg: - debug (1, "%s: bad register number %u\n", __FUNCTION__, reg); - return -UNW_EBADREG; -} - -static int -access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val, - int write, void *arg) -{ -#if 1 - printf ("access_fpreg: screams to get implemented, doesn't it?\n"); - return 0; -#else - ucontext_t *uc = arg; - unw_fpreg_t *addr; - - if (reg < UNW_IA64_FR || reg >= UNW_IA64_FR + 128) - goto badreg; - - addr = uc_addr (uc, reg); - if (!addr) - goto badreg; - - if (write) - { - debug (100, "%s: %s <- %016lx.%016lx\n", __FUNCTION__, - unw_regname (reg), val->raw.bits[1], val->raw.bits[0]); - *(unw_fpreg_t *) addr = *val; - } - else - { - *val = *(unw_fpreg_t *) addr; - debug (100, "%s: %s -> %016lx.%016lx\n", __FUNCTION__, - unw_regname (reg), val->raw.bits[1], val->raw.bits[0]); - } - return 0; - - badreg: - debug (1, "%s: bad register number %u\n", __FUNCTION__, reg); - /* attempt to access a non-preserved register */ - return -UNW_EBADREG; -#endif -} - -HIDDEN void -x86_local_addr_space_init (void) -{ - memset (&local_addr_space, 0, sizeof (local_addr_space)); - local_addr_space.caching_policy = UNW_CACHE_GLOBAL; - local_addr_space.acc.find_proc_info = UNW_ARCH_OBJ (find_proc_info); - local_addr_space.acc.put_unwind_info = put_unwind_info; - local_addr_space.acc.get_dyn_info_list_addr = get_dyn_info_list_addr; - local_addr_space.acc.access_mem = access_mem; - local_addr_space.acc.access_reg = access_reg; - local_addr_space.acc.access_fpreg = access_fpreg; - local_addr_space.acc.resume = x86_local_resume; -} - -#endif /* !UNW_REMOTE_ONLY */ diff --git a/src/x86/Ginit_local-x86.c b/src/x86/Ginit_local-x86.c index 50117c80..e69de29b 100644 --- a/src/x86/Ginit_local-x86.c +++ b/src/x86/Ginit_local-x86.c @@ -1,55 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" -#include "init.h" - -#ifdef UNW_REMOTE_ONLY - -int -unw_init_local (unw_cursor_t *cursor, ucontext_t *uc) -{ - return -UNW_EINVAL; -} - -#else /* !UNW_REMOTE_ONLY */ - -int -unw_init_local (unw_cursor_t *cursor, ucontext_t *uc) -{ - struct cursor *c = (struct cursor *) cursor; - - if (x86_needs_initialization) - { - x86_needs_initialization = 0; - x86_init (); - } - - c->as = unw_local_addr_space; - c->as_arg = uc; - return common_init (c); -} - -#endif /* !UNW_REMOTE_ONLY */ diff --git a/src/x86/Gis_signal_frame-x86.c b/src/x86/Gis_signal_frame-x86.c index 9837624a..e69de29b 100644 --- a/src/x86/Gis_signal_frame-x86.c +++ b/src/x86/Gis_signal_frame-x86.c @@ -1,33 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -int -unw_is_signal_frame (unw_cursor_t *cursor) -{ - printf ("%s: implement me\n", __FUNCTION__); - return 0; -} diff --git a/src/x86/Gregs-x86.c b/src/x86/Gregs-x86.c index ef9564ce..e69de29b 100644 --- a/src/x86/Gregs-x86.c +++ b/src/x86/Gregs-x86.c @@ -1,56 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -HIDDEN int -x86_access_reg (struct cursor *c, unw_regnum_t reg, unw_word_t *valp, - int write) -{ - struct x86_loc loc = X86_LOC (0, 0); - - switch (reg) - { - case UNW_X86_EIP: - if (write) - c->eip = *valp; /* also update the EIP cache */ - loc = c->eip_loc; - break; - - case UNW_X86_ESP: - if (write) - return -UNW_EREADONLYREG; - *valp = c->esp; - return 0; - - default: - return -UNW_EBADREG; - } - - if (write) - return x86_put (c, loc, *valp); - else - return x86_get (c, loc, valp); -} diff --git a/src/x86/Gresume-x86.c b/src/x86/Gresume-x86.c index 912313be..e69de29b 100644 --- a/src/x86/Gresume-x86.c +++ b/src/x86/Gresume-x86.c @@ -1,132 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include - -#include "unwind_i.h" - -#ifndef UNW_REMOTE_ONLY - -HIDDEN inline int -x86_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, void *arg) -{ -#if 1 - printf ("%s: implement me\n", __FUNCTION__); - return -UNW_EINVAL; -#else - struct cursor *c = (struct cursor *) cursor; - unw_fpreg_t fpval; - ucontext_t *uc = arg; - unw_word_t val, sol; - int i, ret; -# define SET_NAT(n) \ - do \ - { \ - ret = x86_access_reg (c, UNW_X86_NAT + (n), &val, 0); \ - if (ret < 0) \ - return ret; \ - if (val) \ - uc->uc_mcontext.sc_nat |= (unw_word_t) 1 << n; \ - } \ - while (0) -# define SET_REG(f, r) \ - do \ - { \ - ret = x86_get (c, c->r, &val); \ - if (ret < 0) \ - return ret; \ - uc->uc_mcontext.f = val; \ - } \ - while (0) -# define SET_FPREG(f, r) \ - do \ - { \ - ret = x86_getfp (c, c->r, &fpval); \ - if (ret < 0) \ - return ret; \ - uc->uc_mcontext.f.u.bits[0] = fpval.raw.bits[0]; \ - uc->uc_mcontext.f.u.bits[1] = fpval.raw.bits[1]; \ - } \ - while (0) - - /* ensure c->pi is up-to-date: */ - if ((ret = x86_make_proc_info (c)) < 0) - return ret; - - SET_REG (sc_ar_pfs, pfs_loc); - SET_REG (sc_br[0], ip_loc); - SET_REG (sc_pr, pr_loc); - SET_REG (sc_ar_rnat, rnat_loc); - SET_REG (sc_ar_lc, lc_loc); - SET_REG (sc_ar_fpsr, fpsr_loc); - - SET_REG (sc_gr[4], r4_loc); SET_REG(sc_gr[5], r5_loc); - SET_REG (sc_gr[6], r6_loc); SET_REG(sc_gr[7], r7_loc); - uc->uc_mcontext.sc_nat = 0; - SET_NAT (4); SET_NAT(5); - SET_NAT (6); SET_NAT(7); - - SET_REG (sc_br[1], b1_loc); - SET_REG (sc_br[2], b2_loc); - SET_REG (sc_br[3], b3_loc); - SET_REG (sc_br[4], b4_loc); - SET_REG (sc_br[5], b5_loc); - SET_FPREG (sc_fr[2], f2_loc); - SET_FPREG (sc_fr[3], f3_loc); - SET_FPREG (sc_fr[4], f4_loc); - SET_FPREG (sc_fr[5], f5_loc); - for (i = 16; i < 32; ++i) - SET_FPREG (sc_fr[i], fr_loc[i - 16]); - - if (c->is_signal_frame) - abort (); /* XXX this needs to be fixed... */ - - /* Account for the fact that __x86_install_context() returns via - br.ret, which will decrement bsp by size-of-locals. */ - sol = (uc->uc_mcontext.sc_ar_pfs >> 7) & 0x7f; - uc->uc_mcontext.sc_ar_bsp = x86_rse_skip_regs (c->bsp, sol); - - uc->uc_mcontext.sc_flags = 0; - uc->uc_mcontext.sc_gr[1] = c->pi.gp; - uc->uc_mcontext.sc_gr[12] = c->psp; - - __x86_install_context (uc, c->eh_args[0], c->eh_args[1], c->eh_args[2], - c->eh_args[3]); -#endif -} - -#endif /* !UNW_REMOTE_ONLY */ - -int -unw_resume (unw_cursor_t *cursor) -{ - struct cursor *c = (struct cursor *) cursor; - -#ifdef UNW_LOCAL_ONLY - return x86_local_resume (c->as, cursor, c->as_arg); -#else - return (*c->as->acc.resume) (c->as, cursor, c->as_arg); -#endif -} diff --git a/src/x86/Gset_reg-x86.c b/src/x86/Gset_reg-x86.c index 6c378990..e69de29b 100644 --- a/src/x86/Gset_reg-x86.c +++ b/src/x86/Gset_reg-x86.c @@ -1,34 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -int -unw_set_reg (unw_cursor_t *cursor, int regnum, unw_word_t valp) -{ - struct cursor *c = (struct cursor *) cursor; - - return x86_access_reg (c, regnum, &valp, 1); -} diff --git a/src/x86/Gstep-x86.c b/src/x86/Gstep-x86.c index ac7ded7c..e69de29b 100644 --- a/src/x86/Gstep-x86.c +++ b/src/x86/Gstep-x86.c @@ -1,141 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -static inline int -update_frame_state (struct cursor *c) -{ -#if 0 - unw_word_t prev_ip, prev_sp, prev_bsp, ip, pr, num_regs, cfm; - int ret; - - prev_ip = c->ip; - prev_sp = c->sp; - prev_bsp = c->bsp; - - c->cfm_loc = c->pfs_loc; - - num_regs = 0; - if (c->is_signal_frame) - { - ret = ia64_get (c, c->sp + 0x10 + SIGFRAME_ARG2_OFF, &c->sigcontext_loc); - debug (100, "%s: sigcontext_loc=%lx (ret=%d)\n", - __FUNCTION__, c->sigcontext_loc, ret); - if (ret < 0) - return ret; - - if (c->ip_loc == c->sigcontext_loc + SIGCONTEXT_BR_OFF + 0*8) - { - /* Earlier kernels (before 2.4.19 and 2.5.10) had buggy - unwind info for sigtramp. Fix it up here. */ - c->ip_loc = (c->sigcontext_loc + SIGCONTEXT_IP_OFF); - c->cfm_loc = (c->sigcontext_loc + SIGCONTEXT_CFM_OFF); - } - - /* do what can't be described by unwind directives: */ - c->pfs_loc = (c->sigcontext_loc + SIGCONTEXT_AR_PFS_OFF); - - ret = ia64_get (c, c->cfm_loc, &cfm); - if (ret < 0) - return ret; - - num_regs = cfm & 0x7f; /* size of frame */ - } - else - { - ret = ia64_get (c, c->cfm_loc, &cfm); - if (ret < 0) - return ret; - num_regs = (cfm >> 7) & 0x7f; /* size of locals */ - } - c->bsp = ia64_rse_skip_regs (c->bsp, -num_regs); - - /* update the IP cache: */ - ret = ia64_get (c, c->ip_loc, &ip); - if (ret < 0) - return ret; - c->ip = ip; - - if ((ip & 0xc) != 0) - { - /* don't let obviously bad addresses pollute the cache */ - debug (1, "%s: rejecting bad ip=0x%lx\n", __FUNCTION__, (long) c->ip); - return -UNW_EINVALIDIP; - } - if (ip == 0) - /* end of frame-chain reached */ - return 0; - - pr = c->pr; - c->sp = c->psp; - c->is_signal_frame = 0; - - if (c->ip == prev_ip && c->sp == prev_sp && c->bsp == prev_bsp) - { - dprintf ("%s: ip, sp, and bsp unchanged; stopping here (ip=0x%lx)\n", - __FUNCTION__, (long) ip); - return -UNW_EBADFRAME; - } - - /* as we unwind, the saved ar.unat becomes the primary unat: */ - c->pri_unat_loc = c->unat_loc; - - /* restore the predicates: */ - ret = ia64_get (c, c->pr_loc, &c->pr); - if (ret < 0) - return ret; - - c->pi_valid = 0; -#endif - return 0; -} - - -int -unw_step (unw_cursor_t *cursor) -{ - struct cursor *c = (struct cursor *) cursor; - int ret; - - ret = x86_get (c, c->ebp_loc, &c->esp); - if (ret < 0) - return ret; - - c->ebp_loc = X86_LOC (c->esp, 0); - c->eip_loc = X86_LOC (c->esp + 4, 0); - c->esp += 8; - - if (X86_GET_LOC (c->ebp_loc)) - { - ret = x86_get (c, c->eip_loc, &c->eip); - if (ret < 0) - return ret; - } - else - c->eip = 0; - - return (c->eip == 0) ? 0 : 1; -} diff --git a/src/x86/Lflush_cache-x86.c b/src/x86/Lflush_cache-x86.c index ccee617b..e69de29b 100644 --- a/src/x86/Lflush_cache-x86.c +++ b/src/x86/Lflush_cache-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gflush_cache-x86.c" -#endif diff --git a/src/x86/Lget_accessors-x86.c b/src/x86/Lget_accessors-x86.c index 40b170e7..e69de29b 100644 --- a/src/x86/Lget_accessors-x86.c +++ b/src/x86/Lget_accessors-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gget_accessors-x86.c" -#endif diff --git a/src/x86/Lget_proc_info-x86.c b/src/x86/Lget_proc_info-x86.c index c307e3de..e69de29b 100644 --- a/src/x86/Lget_proc_info-x86.c +++ b/src/x86/Lget_proc_info-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gget_proc_info-x86.c" -#endif diff --git a/src/x86/Lget_proc_name-x86.c b/src/x86/Lget_proc_name-x86.c index bed9faee..e69de29b 100644 --- a/src/x86/Lget_proc_name-x86.c +++ b/src/x86/Lget_proc_name-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gget_proc_name-x86.c" -#endif diff --git a/src/x86/Lget_reg-x86.c b/src/x86/Lget_reg-x86.c index fec2abdb..e69de29b 100644 --- a/src/x86/Lget_reg-x86.c +++ b/src/x86/Lget_reg-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gget_reg-x86.c" -#endif diff --git a/src/x86/Linit-x86.c b/src/x86/Linit-x86.c index b6c1d24e..e69de29b 100644 --- a/src/x86/Linit-x86.c +++ b/src/x86/Linit-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Ginit-x86.c" -#endif diff --git a/src/x86/Linit_local-x86.c b/src/x86/Linit_local-x86.c index cee523bf..e69de29b 100644 --- a/src/x86/Linit_local-x86.c +++ b/src/x86/Linit_local-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Ginit_local-x86.c" -#endif diff --git a/src/x86/Lis_signal_frame-x86.c b/src/x86/Lis_signal_frame-x86.c index 093f8773..e69de29b 100644 --- a/src/x86/Lis_signal_frame-x86.c +++ b/src/x86/Lis_signal_frame-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gis_signal_frame-x86.c" -#endif diff --git a/src/x86/Lregs-x86.c b/src/x86/Lregs-x86.c index fd4b8d16..e69de29b 100644 --- a/src/x86/Lregs-x86.c +++ b/src/x86/Lregs-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gregs-x86.c" -#endif diff --git a/src/x86/Lresume-x86.c b/src/x86/Lresume-x86.c index 4f7c3642..e69de29b 100644 --- a/src/x86/Lresume-x86.c +++ b/src/x86/Lresume-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gresume-x86.c" -#endif diff --git a/src/x86/Lset_reg-x86.c b/src/x86/Lset_reg-x86.c index 78db68ef..e69de29b 100644 --- a/src/x86/Lset_reg-x86.c +++ b/src/x86/Lset_reg-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gset_reg-x86.c" -#endif diff --git a/src/x86/Lstep-x86.c b/src/x86/Lstep-x86.c index 477dc7eb..e69de29b 100644 --- a/src/x86/Lstep-x86.c +++ b/src/x86/Lstep-x86.c @@ -1,4 +0,0 @@ -#ifndef UNW_REMOTE_ONLY -#define UNW_LOCAL_ONLY -#include "Gstep-x86.c" -#endif diff --git a/src/x86/flush_cache-x86.c b/src/x86/flush_cache-x86.c index 937aa416..e69de29b 100644 --- a/src/x86/flush_cache-x86.c +++ b/src/x86/flush_cache-x86.c @@ -1,37 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "tdep.h" - -void -unw_flush_cache (unw_addr_space_t as, unw_word_t lo, unw_word_t hi) -{ - /* This lets us flush caches lazily. The implementation currently - ignores the flush range arguments (lo-hi). This is OK because - unw_flush_cache() is allowed to flush more than the requested - range. */ - - ++as->cache_generation; -} diff --git a/src/x86/get_accessors-x86.c b/src/x86/get_accessors-x86.c index 91f0d347..e69de29b 100644 --- a/src/x86/get_accessors-x86.c +++ b/src/x86/get_accessors-x86.c @@ -1,37 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -unw_accessors_t * -unw_get_accessors (unw_addr_space_t as) -{ - if (x86_needs_initialization) - { - x86_needs_initialization = 0; - x86_init (); - } - return &as->acc; -} diff --git a/src/x86/global-x86.c b/src/x86/global-x86.c index 5dd4960c..e69de29b 100644 --- a/src/x86/global-x86.c +++ b/src/x86/global-x86.c @@ -1,18 +0,0 @@ -#include "unwind_i.h" - -HIDDEN int x86_needs_initialization = 1; - -#ifdef UNW_DEBUG -HIDDEN int tdep_debug_level; -#endif - -HIDDEN void -x86_init (void) -{ - extern void _ULx86_local_addr_space_init (void); - - mi_init(); - - _Ux86_local_addr_space_init (); - _ULx86_local_addr_space_init (); -} diff --git a/src/x86/init.h b/src/x86/init.h index 5d17d652..e69de29b 100644 --- a/src/x86/init.h +++ b/src/x86/init.h @@ -1,44 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#include "unwind_i.h" - -static inline int -common_init (struct cursor *c) -{ - int ret; - - c->eip_loc = X86_REG_LOC (c, UNW_X86_EIP); - c->ebp_loc = X86_REG_LOC (c, UNW_X86_EBP); - - ret = x86_get (c, c->eip_loc, &c->eip); - if (ret < 0) - return ret; - - ret = x86_get (c, X86_REG_LOC (c, UNW_X86_ESP), &c->esp); - if (ret < 0) - return ret; - return 0; -} diff --git a/src/x86/regname-x86.c b/src/x86/regname-x86.c index f894364c..e69de29b 100644 --- a/src/x86/regname-x86.c +++ b/src/x86/regname-x86.c @@ -1,15 +0,0 @@ -#include "unwind_i.h" - -static const char *regname[] = - { - "eax", "ebx", "ecx", "edx", "esi", "edi", "ebp", "eip", "esp" - }; - -const char * -unw_regname (unw_regnum_t reg) -{ - if (reg < sizeof (regname) / sizeof (regname[0])) - return regname[reg]; - else - return "???"; -} diff --git a/src/x86/tables-x86.c b/src/x86/tables-x86.c index 3a2251c9..e69de29b 100644 --- a/src/x86/tables-x86.c +++ b/src/x86/tables-x86.c @@ -1,43 +0,0 @@ -#include "unwind_i.h" - -static inline int -is_local_addr_space (unw_addr_space_t as) -{ - extern unw_addr_space_t _ULx86_local_addr_space; - - return (as == _Ux86_local_addr_space -#ifndef UNW_REMOTE_ONLY - || as == _ULx86_local_addr_space -#endif - ); -} - -HIDDEN int -tdep_find_proc_info (unw_addr_space_t as, unw_word_t ip, - unw_proc_info_t *pi, int need_unwind_info, void *arg) -{ - printf ("%s: begging to get implemented...\n", __FUNCTION__); - return 0; -} - -HIDDEN int -tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip, - unw_dyn_info_t *di, - unw_proc_info_t *pi, int need_unwind_info, void *arg) -{ - printf ("%s: the biggest beggar of them all...\n", __FUNCTION__); - return 0; -} - -HIDDEN void -tdep_put_unwind_info (unw_addr_space_t as, unw_proc_info_t *pi, void *arg) -{ - if (!pi->unwind_info) - return; - - if (!is_local_addr_space (as)) - { - free (pi->unwind_info); - pi->unwind_info = NULL; - } -} diff --git a/src/x86/unwind_i.h b/src/x86/unwind_i.h index c9f8c7da..e69de29b 100644 --- a/src/x86/unwind_i.h +++ b/src/x86/unwind_i.h @@ -1,153 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#ifndef unwind_i_h -#define unwind_i_h - -#include -#include - -#include - -#include "config.h" -#include "internal.h" -#include "tdep.h" - -#define X86_GET_LOC(l) ((l).val) - -#ifdef UNW_LOCAL_ONLY -# define X86_LOC(r, t) ((struct x86_loc) { .val = (r) }) -# define X86_REG_LOC(c,r) (X86_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) -# define X86_FPREG_FLOC(c,r) (X86_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) - -static inline int -x86_getfp (struct cursor *c, struct x86_loc loc, unw_fpreg_t *val) -{ - if (!X86_GET_LOC (loc)) - return -1; - *val = *(unw_fpreg_t *) X86_GET_LOC (loc); - return 0; -} - -static inline int -x86_putfp (struct cursor *c, struct x86_loc loc, unw_fpreg_t *val) -{ - if (!X86_GET_LOC (loc)) - return -1; - *(unw_fpreg_t *) X86_GET_LOC (loc) = *val; - return 0; -} - -static inline int -x86_get (struct cursor *c, struct x86_loc loc, unw_word_t *val) -{ - if (!X86_GET_LOC (loc)) - return -1; - *val = *(unw_word_t *) X86_GET_LOC (loc); - return 0; -} - -static inline int -x86_put (struct cursor *c, struct x86_loc loc, unw_word_t val) -{ - if (!X86_GET_LOC (loc)) - return -1; - *(unw_word_t *) X86_GET_LOC (loc) = val; - return 0; -} - -#else /* !UNW_LOCAL_ONLY */ -# define X86_LOC_TYPE_FP (1 << 0) -# define X86_LOC_TYPE_REG (1 << 1) -# define X86_LOC(r, t) ((struct x86_loc) { .val = (r), .type = (t) }) -# define X86_IS_REG_LOC(l) (((l).type & X86_LOC_TYPE_REG) != 0) -# define X86_IS_FP_LOC(l) (((l).type & X86_LOC_TYPE_FP) != 0) -# define X86_REG_LOC(c,r) X86_LOC((r), X86_LOC_TYPE_REG) -# define X86_FPREG_LOC(c,r) X86_LOC((r), (X86_LOC_TYPE_REG \ - | X86_LOC_TYPE_FP)) - -static inline int -x86_getfp (struct cursor *c, struct x86_loc loc, unw_fpreg_t *val) -{ - abort (); -} - -static inline int -x86_putfp (struct cursor *c, struct x86_loc loc, unw_fpreg_t val) -{ - abort (); -} - -static inline int -x86_get (struct cursor *c, struct x86_loc loc, unw_word_t *val) -{ - if (X86_IS_FP_LOC (loc)) - abort (); - - if (X86_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg)(c->as, X86_GET_LOC (loc), val, 0, - c->as_arg); - else - return (*c->as->acc.access_mem)(c->as, X86_GET_LOC (loc), val, 0, - c->as_arg); -} - -static inline int -x86_put (struct cursor *c, struct x86_loc loc, unw_word_t val) -{ - if (X86_IS_FP_LOC (loc)) - abort (); - - if (X86_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg)(c->as, X86_GET_LOC (loc), &val, 1, - c->as_arg); - else - return (*c->as->acc.access_mem)(c->as, X86_GET_LOC (loc), &val, 1, - c->as_arg); -} - -#endif /* !UNW_LOCAL_ONLY */ - -#define x86_needs_initialization UNW_ARCH_OBJ(needs_initialization) -#define x86_init UNW_ARCH_OBJ(init) -#define x86_access_reg UNW_OBJ(access_reg) -#define x86_access_fpreg UNW_OBJ(access_fpreg) -#define x86_local_resume UNW_OBJ(local_resume) -#define x86_local_addr_space_init UNW_OBJ(local_addr_space_init) - -extern int x86_needs_initialization; - -extern void x86_init (void); -extern int x86_access_reg (struct cursor *c, unw_regnum_t reg, - unw_word_t *valp, int write); -extern int x86_access_fpreg (struct cursor *c, unw_regnum_t reg, - unw_fpreg_t *valp, int write); -extern void x86_local_addr_space_init (void); -extern int x86_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, - void *arg); - -#endif /* unwind_i_h */