From 66e78e1ca3696080ca471bd7c4952de8a9f2a0b5 Mon Sep 17 00:00:00 2001 From: "mostang.com!davidm" Date: Wed, 21 Jan 2004 01:05:07 +0000 Subject: [PATCH] (Logical change 1.156) --- include/libunwind-ptrace.h | 63 ++++++++++++++++++++++++++++++++++++++ src/x86/is_fpreg-x86.c | 33 ++++++++++++++++++++ 2 files changed, 96 insertions(+) create mode 100644 include/libunwind-ptrace.h create mode 100644 src/x86/is_fpreg-x86.c diff --git a/include/libunwind-ptrace.h b/include/libunwind-ptrace.h new file mode 100644 index 00000000..7fca205e --- /dev/null +++ b/include/libunwind-ptrace.h @@ -0,0 +1,63 @@ +/* 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. */ + +#ifndef libunwind_ptrace_h +#define libunwind_ptrace_h + +#include + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +/* Helper routines which make it easy to use libunwind via ptrace(). + They're available only if UNW_REMOTE_ONLY is _not_ defined and they + aren't really part of the libunwind API. They are implemented in a + archive library called libunwind-ptrace.a. */ + +extern void *_UPT_create (pid_t); +extern void _UPT_destroy (void *); +extern int _UPT_find_proc_info (unw_addr_space_t, unw_word_t, + unw_proc_info_t *, int, void *); +extern void _UPT_put_unwind_info (unw_addr_space_t, unw_proc_info_t *, void *); +extern int _UPT_get_dyn_info_list_addr (unw_addr_space_t, unw_word_t *, + void *); +extern int _UPT_access_mem (unw_addr_space_t, unw_word_t, unw_word_t *, int, + void *); +extern int _UPT_access_reg (unw_addr_space_t, unw_regnum_t, unw_word_t *, + int, void *); +extern int _UPT_access_fpreg (unw_addr_space_t, unw_regnum_t, unw_fpreg_t *, + int, void *); +extern int _UPT_get_proc_name (unw_addr_space_t, unw_word_t, char *, size_t, + unw_word_t *, void *); +extern int _UPT_resume (unw_addr_space_t, unw_cursor_t *, void *); +extern unw_accessors_t _UPT_accessors; + + +#if defined(__cplusplus) || defined(c_plusplus) +} +#endif + +#endif /* libunwind_ptrace_h */ diff --git a/src/x86/is_fpreg-x86.c b/src/x86/is_fpreg-x86.c new file mode 100644 index 00000000..10e28034 --- /dev/null +++ b/src/x86/is_fpreg-x86.c @@ -0,0 +1,33 @@ +/* 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 "tdep.h" + +PROTECTED void +unw_is_fpreg (int regnum) +{ + return ((regnum >= UNW_X86_ST0 && regnum <= UNW_X86_ST7) + || (regnum >= UNW_X86_XMM0_lo && regnum <= UNW_X86_XMM_hi)); +}