diff --git a/src/hppa/Gcreate_addr_space.c b/src/hppa/Gcreate_addr_space.c index e69de29b..8f4301fe 100644 --- a/src/hppa/Gcreate_addr_space.c +++ b/src/hppa/Gcreate_addr_space.c @@ -0,0 +1,52 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2004 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" + +PROTECTED unw_addr_space_t +unw_create_addr_space (unw_accessors_t *a, int byte_order) +{ +#ifdef UNW_LOCAL_ONLY + return NULL; +#else + unw_addr_space_t as = malloc (sizeof (*as)); + + if (!as) + return NULL; + + memset (as, 0, sizeof (*as)); + + as->acc = *a; + + /* + * hppa supports only big-endian. + */ + if (byte_order != 0 && byte_order != __BIG_ENDIAN) + return NULL; + return as; +#endif +} diff --git a/src/hppa/Gget_save_loc.c b/src/hppa/Gget_save_loc.c index e69de29b..7aa6f311 100644 --- a/src/hppa/Gget_save_loc.c +++ b/src/hppa/Gget_save_loc.c @@ -0,0 +1,59 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2004 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" + +PROTECTED int +unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc) +{ + struct cursor *c = (struct cursor *) cursor; + dwarf_loc_t loc; + + loc = DWARF_NULL_LOC; /* default to "not saved" */ + +#warning FIX ME! + + memset (sloc, 0, sizeof (sloc)); + + if (DWARF_IS_NULL_LOC (loc)) + { + sloc->type = UNW_SLT_NONE; + return 0; + } + +#if !defined(UNW_LOCAL_ONLY) + if (DWARF_IS_REG_LOC (loc)) + { + sloc->type = UNW_SLT_REG; + sloc->u.regnum = DWARF_GET_LOC (loc); + } + else +#endif + { + sloc->type = UNW_SLT_MEMORY; + sloc->u.addr = DWARF_GET_LOC (loc); + } + return 0; +} diff --git a/src/hppa/Gglobal.c b/src/hppa/Gglobal.c index e69de29b..a56426da 100644 --- a/src/hppa/Gglobal.c +++ b/src/hppa/Gglobal.c @@ -0,0 +1,57 @@ +/* libunwind - a platform-independent unwind library + Copyright (c) 2004-2005 Hewlett-Packard Development Company, L.P. + 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 pthread_mutex_t hppa_lock = PTHREAD_MUTEX_INITIALIZER; +HIDDEN int tdep_needs_initialization = 1; + +HIDDEN void +tdep_init (void) +{ + intrmask_t saved_mask; + + sigfillset (&unwi_full_mask); + + sigprocmask (SIG_SETMASK, &unwi_full_mask, &saved_mask); + mutex_lock (&hppa_lock); + { + if (!tdep_needs_initialization) + /* another thread else beat us to it... */ + goto out; + + mi_init (); + + dwarf_init (); + +#ifndef UNW_REMOTE_ONLY + hppa_local_addr_space_init (); +#endif + tdep_needs_initialization = 0; /* signal that we're initialized... */ + } + out: + mutex_unlock (&hppa_lock); + sigprocmask (SIG_SETMASK, &saved_mask, NULL); +} diff --git a/src/hppa/Ginit_remote.c b/src/hppa/Ginit_remote.c index e69de29b..3d6606df 100644 --- a/src/hppa/Ginit_remote.c +++ b/src/hppa/Ginit_remote.c @@ -0,0 +1,46 @@ +/* libunwind - a platform-independent unwind library + Copyright (c) 2004 Hewlett-Packard Development Company, L.P. + 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 "init.h" +#include "unwind_i.h" + +PROTECTED int +unw_init_remote (unw_cursor_t *cursor, unw_addr_space_t as, void *as_arg) +{ +#ifdef UNW_LOCAL_ONLY + return -UNW_EINVAL; +#else /* !UNW_LOCAL_ONLY */ + struct cursor *c = (struct cursor *) cursor; + + if (tdep_needs_initialization) + tdep_init (); + + Debug (1, "(cursor=%p)\n", c); + + c->dwarf.as = as; + c->dwarf.as_arg = as_arg; + return common_init (c); +#endif /* !UNW_LOCAL_ONLY */ +} diff --git a/src/hppa/Lcreate_addr_space.c b/src/hppa/Lcreate_addr_space.c index e69de29b..0f2dc6be 100644 --- a/src/hppa/Lcreate_addr_space.c +++ b/src/hppa/Lcreate_addr_space.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gcreate_addr_space.c" +#endif diff --git a/src/hppa/Lget_save_loc.c b/src/hppa/Lget_save_loc.c index e69de29b..9ea048a9 100644 --- a/src/hppa/Lget_save_loc.c +++ b/src/hppa/Lget_save_loc.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gget_save_loc.c" +#endif diff --git a/src/hppa/Lglobal.c b/src/hppa/Lglobal.c index e69de29b..6d7b489e 100644 --- a/src/hppa/Lglobal.c +++ b/src/hppa/Lglobal.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gglobal.c" +#endif diff --git a/src/hppa/Linit_remote.c b/src/hppa/Linit_remote.c index e69de29b..58cb04ab 100644 --- a/src/hppa/Linit_remote.c +++ b/src/hppa/Linit_remote.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Ginit_remote.c" +#endif diff --git a/src/hppa/Lis_signal_frame.c b/src/hppa/Lis_signal_frame.c index e69de29b..b9a7c4f5 100644 --- a/src/hppa/Lis_signal_frame.c +++ b/src/hppa/Lis_signal_frame.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gis_signal_frame.c" +#endif diff --git a/src/hppa/Lresume.c b/src/hppa/Lresume.c index e69de29b..41a8cf00 100644 --- a/src/hppa/Lresume.c +++ b/src/hppa/Lresume.c @@ -0,0 +1,5 @@ +#define UNW_LOCAL_ONLY +#include +#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY) +#include "Gresume.c" +#endif diff --git a/src/setjmp/longjmp.c b/src/setjmp/longjmp.c index e69de29b..ac31b5b2 100644 --- a/src/setjmp/longjmp.c +++ b/src/setjmp/longjmp.c @@ -0,0 +1,88 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2003-2004 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. */ + +#define UNW_LOCAL_ONLY + +#include +#include +#include +#include +#include + +#include "jmpbuf.h" +#include "setjmp_i.h" + +void +_longjmp (jmp_buf env, int val) +{ + extern int _UI_longjmp_cont; + unw_context_t uc; + unw_cursor_t c; + unw_word_t sp; + unw_word_t *wp = (unw_word_t *) env; + + if (unw_getcontext (&uc) < 0 || unw_init_local (&c, &uc) < 0) + abort (); + + do + { + if (unw_get_reg (&c, UNW_REG_SP, &sp) < 0) + abort (); + if (sp != wp[JB_SP]) + continue; + + if (!bsp_match (&c, wp)) + continue; + + /* found the right frame: */ + + assert (UNW_NUM_EH_REGS >= 2); + + if (unw_set_reg (&c, UNW_REG_EH + 0, wp[JB_RP]) < 0 + || unw_set_reg (&c, UNW_REG_EH + 1, val) < 0 + || unw_set_reg (&c, UNW_REG_IP, + (unw_word_t) &_UI_longjmp_cont)) + abort (); + + unw_resume (&c); + + abort (); + } + while (unw_step (&c) >= 0); + + abort (); +} + +#ifdef __GNUC__ +void longjmp (jmp_buf env, int val) __attribute__ ((alias ("_longjmp"))); +#else + +void +longjmp (jmp_buf env, int val) +{ + _longjmp (env, val); +} + +#endif diff --git a/src/setjmp/setjmp_i.h b/src/setjmp/setjmp_i.h index 1d7ca158..8e3f4a94 100644 --- a/src/setjmp/setjmp_i.h +++ b/src/setjmp/setjmp_i.h @@ -1,3 +1,4 @@ +<<<<<<< .merge_file_NH3KvZ /* libunwind - a platform-independent unwind library Copyright (C) 2003-2005 Hewlett-Packard Co Contributed by David Mosberger-Tang @@ -116,3 +117,123 @@ resume_restores_sigmask (unw_cursor_t *c, unw_word_t *wp) } #endif /* !UNW_TARGET_IA64 */ +======= +/* libunwind - a platform-independent unwind library + Copyright (C) 2003-2005 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. */ + +#if UNW_TARGET_IA64 + +#include "tdep.h" +#include "ia64/rse.h" + +static inline int +bsp_match (unw_cursor_t *c, unw_word_t *wp) +{ + unw_word_t bsp, pfs, sol; + + if (unw_get_reg (c, UNW_IA64_BSP, &bsp) < 0 + || unw_get_reg (c, UNW_IA64_AR_PFS, &pfs) < 0) + abort (); + + /* simulate the effect of "br.call sigsetjmp" on ar.bsp: */ + sol = (pfs >> 7) & 0x7f; + bsp = rse_skip_regs (bsp, sol); + + if (bsp != wp[JB_BSP]) + return 0; + + if (unlikely (sol == 0)) + { + unw_word_t sp, prev_sp; + unw_cursor_t tmp = *c; + + /* The caller of {sig,}setjmp() cannot have a NULL-frame. If we + see a NULL-frame, we haven't reached the right target yet. + To have a NULL-frame, the number of locals must be zero and + the stack-frame must also be empty. */ + + if (unw_step (&tmp) < 0) + abort (); + + if (unw_get_reg (&tmp, UNW_REG_SP, &sp) < 0 + || unw_get_reg (&tmp, UNW_REG_SP, &prev_sp) < 0) + abort (); + + if (sp == prev_sp) + /* got a NULL-frame; keep looking... */ + return 0; + } + return 1; +} + +/* On ia64 we cannot always call sigprocmask() at + _UI_siglongjmp_cont() because the signal may have switched stacks + and the old stack's register-backing store may have overflown, + leaving us no space to allocate the stacked registers needed to + call sigprocmask(). Fortunately, we can just let unw_resume() (via + sigreturn) take care of restoring the signal-mask. That's faster + anyhow. */ +static inline int +resume_restores_sigmask (unw_cursor_t *c, unw_word_t *wp) +{ + unw_word_t sc_addr = ((struct cursor *) c)->sigcontext_addr; + struct sigcontext *sc = (struct sigcontext *) sc_addr; + sigset_t current_mask; + void *mp; + + if (!sc_addr) + return 0; + + /* let unw_resume() install the desired signal mask */ + + if (wp[JB_MASK_SAVED]) + mp = &wp[JB_MASK]; + else + { + if (sigprocmask (SIG_BLOCK, NULL, ¤t_mask) < 0) + abort (); + mp = ¤t_mask; + } + memcpy (&sc->sc_mask, mp, sizeof (sc->sc_mask)); + return 1; +} + +#else /* !UNW_TARGET_IA64 */ + +static inline int +bsp_match (unw_cursor_t *c, unw_word_t *wp) +{ + return 1; +} + +static inline int +resume_restores_sigmask (unw_cursor_t *c, unw_word_t *wp) +{ + /* We may want to do this analogously as for ia64... */ + return 0; +} + +#endif /* !UNW_TARGET_IA64 */ +>>>>>>> .merge_file_F6t3ZY diff --git a/src/setjmp/siglongjmp.c b/src/setjmp/siglongjmp.c index 42570825..ca33bb1f 100644 --- a/src/setjmp/siglongjmp.c +++ b/src/setjmp/siglongjmp.c @@ -1,3 +1,4 @@ +<<<<<<< .merge_file_OTjtqa /* libunwind - a platform-independent unwind library Copyright (C) 2003-2005 Hewlett-Packard Co Contributed by David Mosberger-Tang @@ -92,3 +93,103 @@ siglongjmp (sigjmp_buf env, int val) abort (); } +======= +/* libunwind - a platform-independent unwind library + Copyright (C) 2003-2004 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. */ + +#define UNW_LOCAL_ONLY + +#include +#include +#include +#include +#include + +#include "tdep.h" +#include "jmpbuf.h" +#include "setjmp_i.h" + +void +siglongjmp (sigjmp_buf env, int val) +{ + unw_word_t *wp = (unw_word_t *) env; + extern int _UI_siglongjmp_cont; + extern int _UI_longjmp_cont; + unw_context_t uc; + unw_cursor_t c; + unw_word_t sp; + int *cont; + + if (unw_getcontext (&uc) < 0 || unw_init_local (&c, &uc) < 0) + abort (); + + do + { + if (unw_get_reg (&c, UNW_REG_SP, &sp) < 0) + abort (); + if (sp != wp[JB_SP]) + continue; + + if (!bsp_match (&c, wp)) + continue; + + /* found the right frame: */ + + /* default to resuming without restoring signal-mask */ + cont = &_UI_longjmp_cont; + + /* Order of evaluation is important here: if unw_resume() + restores signal mask, we must set it up appropriately, even + if wp[JB_MASK_SAVED] is FALSE. */ + if (!resume_restores_sigmask (&c, wp) && wp[JB_MASK_SAVED]) + { + /* sigmask was saved */ + if (UNW_NUM_EH_REGS < 4 || _NSIG >= 16 * sizeof (unw_word_t)) + /* signal mask doesn't fit into EH arguments and we can't + put it on the stack without overwriting something + else... */ + abort (); + else + if (unw_set_reg (&c, UNW_REG_EH + 2, wp[JB_MASK]) < 0 + || (_NSIG > 8 * sizeof (unw_word_t) + && unw_set_reg (&c, UNW_REG_EH + 3, wp[JB_MASK + 1]) < 0)) + abort (); + cont = &_UI_siglongjmp_cont; + } + + if (unw_set_reg (&c, UNW_REG_EH + 0, wp[JB_RP]) < 0 + || unw_set_reg (&c, UNW_REG_EH + 1, val) < 0 + || unw_set_reg (&c, UNW_REG_IP, (unw_word_t) cont)) + abort (); + + unw_resume (&c); + + abort (); + } + while (unw_step (&c) >= 0); + + abort (); +} +>>>>>>> .merge_file_qE75m7 diff --git a/src/x86/longjmp.S b/src/x86/longjmp.S index e69de29b..ce8d4b2c 100644 --- a/src/x86/longjmp.S +++ b/src/x86/longjmp.S @@ -0,0 +1,37 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2004 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. */ + + .globl _UI_longjmp_cont + + .type _UI_longjmp_cont, @function +_UI_longjmp_cont: + .cfi_startproc + .cfi_register 8, 0 /* IP saved in EAX */ + push %eax /* push target IP as return address */ + .cfi_restore 8 + mov %edx, %eax /* set up return-value */ + ret + .cfi_endproc + .size _UI_siglongjmp_cont, .-_UI_longjmp_cont