tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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/* DWARF2 EH unwinding support for PA Linux.
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2016-01-04 15:30:50 +01:00
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Copyright (C) 2004-2016 Free Software Foundation, Inc.
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
2009-04-09 17:00:19 +02:00
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|
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the Free Software Foundation; either version 3, or (at your option)
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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2009-04-09 17:00:19 +02:00
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
|
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You should have received a copy of the GNU General Public License and
|
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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/* Do code reading to identify a signal frame, and set the frame
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state data appropriately. See unwind-dw2.c for the structs. */
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2007-09-12 01:16:01 +02:00
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/* Don't use this if inhibit_libc is set.
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The build for this target will fail trying to include missing headers. */
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#ifndef inhibit_libc
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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#include <signal.h>
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#include <sys/ucontext.h>
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2014-10-26 15:46:14 +01:00
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/* Return TRUE if read access to *P is allowed. */
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static inline long
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pa32_read_access_ok (void *p)
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{
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long ret;
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__asm__ ("proberi (%1),3,%0" : "=r" (ret) : "r" (p) :);
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return ret;
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}
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tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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/* Unfortunately, because of various bugs and changes to the kernel,
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we have several cases to deal with.
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In 2.4, the signal trampoline is 4 words, and (CONTEXT)->ra should
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point directly at the beginning of the trampoline and struct rt_sigframe.
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In <= 2.6.5-rc2-pa3, the signal trampoline is 9 words, and
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(CONTEXT)->ra points at the 4th word in the trampoline structure. This
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is wrong, it should point at the 5th word. This is fixed in 2.6.5-rc2-pa4.
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To detect these cases, we first take (CONTEXT)->ra, align it to 64-bytes
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to get the beginning of the signal frame, and then check offsets 0, 4
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and 5 to see if we found the beginning of the trampoline. This will
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tell us how to locate the sigcontext structure.
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Note that with a 2.4 64-bit kernel, the signal context is not properly
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2014-10-26 15:46:14 +01:00
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passed back to userspace so the unwind will not work correctly.
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There is also a bug in various glibc versions. The (CONTEXT)->ra
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for the outermost frame is not marked as undefined, so we need to
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check whether read access is allowed for all the accesses used in
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searching for the signal trampoline. */
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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#define MD_FALLBACK_FRAME_STATE_FOR pa32_fallback_frame_state
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static _Unwind_Reason_Code
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pa32_fallback_frame_state (struct _Unwind_Context *context,
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_Unwind_FrameState *fs)
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{
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unsigned long sp = (unsigned long)context->ra & ~63;
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unsigned int *pc = (unsigned int *)sp;
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unsigned long off;
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_Unwind_Ptr new_cfa;
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int i;
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struct sigcontext *sc;
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struct rt_sigframe {
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2012-04-20 09:44:50 +02:00
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siginfo_t info;
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
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struct ucontext uc;
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} *frame;
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/* rt_sigreturn trampoline:
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3419000x ldi 0, %r25 or ldi 1, %r25 (x = 0 or 2)
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3414015a ldi __NR_rt_sigreturn, %r20
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e4008200 be,l 0x100(%sr2, %r0), %sr0, %r31
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08000240 nop */
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2014-10-26 15:46:14 +01:00
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if (pa32_read_access_ok (pc)
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&& (pc[0] == 0x34190000 || pc[0] == 0x34190002))
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tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
off = 4*4;
|
2014-10-26 15:46:14 +01:00
|
|
|
else if (pa32_read_access_ok (&pc[4])
|
|
|
|
&& (pc[4] == 0x34190000 || pc[4] == 0x34190002))
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
{
|
|
|
|
pc += 4;
|
|
|
|
off = 10 * 4;
|
|
|
|
}
|
2014-10-26 15:46:14 +01:00
|
|
|
else if (pa32_read_access_ok (&pc[5])
|
|
|
|
&& (pc[5] == 0x34190000 || pc[5] == 0x34190002))
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
{
|
|
|
|
pc += 5;
|
|
|
|
off = 10 * 4;
|
|
|
|
}
|
|
|
|
else
|
2005-02-11 02:46:20 +01:00
|
|
|
{
|
|
|
|
/* We may have to unwind through an alternate signal stack.
|
|
|
|
We assume that the alignment of the alternate signal stack
|
|
|
|
is BIGGEST_ALIGNMENT (i.e., that it has been allocated using
|
|
|
|
malloc). As a result, we can't distinguish trampolines
|
|
|
|
used prior to 2.6.5-rc2-pa4. However after 2.6.5-rc2-pa4,
|
|
|
|
the return address of a signal trampoline will be on an odd
|
|
|
|
word boundary and we can then determine the frame offset. */
|
|
|
|
sp = (unsigned long)context->ra;
|
|
|
|
pc = (unsigned int *)sp;
|
2014-10-26 15:46:14 +01:00
|
|
|
if ((sp & 4)
|
|
|
|
&& pa32_read_access_ok (pc)
|
|
|
|
&& (pc[0] == 0x34190000 || pc[0] == 0x34190002))
|
2005-02-11 02:46:20 +01:00
|
|
|
off = 5 * 4;
|
|
|
|
else
|
|
|
|
return _URC_END_OF_STACK;
|
|
|
|
}
|
|
|
|
|
2014-10-26 15:46:14 +01:00
|
|
|
if (!pa32_read_access_ok (&pc[3])
|
|
|
|
|| pc[1] != 0x3414015a
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
|| pc[2] != 0xe4008200
|
|
|
|
|| pc[3] != 0x08000240)
|
|
|
|
return _URC_END_OF_STACK;
|
|
|
|
|
|
|
|
frame = (struct rt_sigframe *)(sp + off);
|
|
|
|
sc = &frame->uc.uc_mcontext;
|
|
|
|
|
|
|
|
new_cfa = sc->sc_gr[30];
|
unwind-dw2.h: Move cfa-related variables into struct frame_state_reg_info to ensure that the...
* gcc/unwind-dw2.h: Move cfa-related variables into
struct frame_state_reg_info to ensure that the CFA is properly
handled when executing DW_CFA_{remember,restore}_state.
* gcc/unwind-dw2.c, gcc/config/alpha/linux-unwind.h,
gcc/config/alpha/vms-unwind.h, gcc/config/s390/tpf-unwind.h
gcc/config/s390/linux-unwind.h, gcc/config/sparc/linux-unwind.h
gcc/config/i386/linux-unwind.h, gcc/config/sh/linux-unwind.h
gcc/config/rs6000/linux-unwind.h,
gcc/config/rs6000/darwin-fallback.c, gcc/config/pa/linux-unwind.h,
gcc/config/pa/hpux-unwind.h, gcc/config/mips/linux-unwind.h:
Modify to use new cfa_* fields.
From-SVN: r118068
2006-10-26 21:31:09 +02:00
|
|
|
fs->regs.cfa_how = CFA_REG_OFFSET;
|
|
|
|
fs->regs.cfa_reg = 30;
|
|
|
|
fs->regs.cfa_offset = new_cfa - (long) context->cfa;
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
for (i = 1; i <= 31; i++)
|
|
|
|
{
|
|
|
|
fs->regs.reg[i].how = REG_SAVED_OFFSET;
|
|
|
|
fs->regs.reg[i].loc.offset = (long)&sc->sc_gr[i] - new_cfa;
|
|
|
|
}
|
|
|
|
for (i = 4; i <= 31; i++)
|
|
|
|
{
|
|
|
|
/* FP regs have left and right halves */
|
|
|
|
fs->regs.reg[2*i+24].how = REG_SAVED_OFFSET;
|
|
|
|
fs->regs.reg[2*i+24].loc.offset
|
|
|
|
= (long)&sc->sc_fr[i] - new_cfa;
|
|
|
|
fs->regs.reg[2*i+24+1].how = REG_SAVED_OFFSET;
|
|
|
|
fs->regs.reg[2*i+24+1].loc.offset
|
|
|
|
= (long)&sc->sc_fr[i] + 4 - new_cfa;
|
|
|
|
}
|
|
|
|
fs->regs.reg[88].how = REG_SAVED_OFFSET;
|
|
|
|
fs->regs.reg[88].loc.offset = (long) &sc->sc_sar - new_cfa;
|
Use -fbuilding-libgcc for more target macros used in libgcc.
gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
__LIBGCC_STACK_GROWS_DOWNWARD__,
__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
__LIBGCC_DWARF_FRAME_REGISTERS__,
__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
__LIBGCC_STACK_POINTER_REGNUM__ and
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.
libgcc:
* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions. Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
From-SVN: r214954
2014-09-05 14:03:46 +02:00
|
|
|
fs->regs.reg[__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__].how
|
|
|
|
= REG_SAVED_OFFSET;
|
|
|
|
fs->regs.reg[__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__].loc.offset
|
2005-11-18 04:22:18 +01:00
|
|
|
= (long) &sc->sc_iaoq[0] - new_cfa;
|
Use -fbuilding-libgcc for more target macros used in libgcc.
gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
__LIBGCC_STACK_GROWS_DOWNWARD__,
__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
__LIBGCC_DWARF_FRAME_REGISTERS__,
__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
__LIBGCC_STACK_POINTER_REGNUM__ and
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.
libgcc:
* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions. Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
From-SVN: r214954
2014-09-05 14:03:46 +02:00
|
|
|
fs->retaddr_column = __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__;
|
2009-12-05 18:45:59 +01:00
|
|
|
fs->signal_frame = 1;
|
tm.texi (MD_UNWIND_SUPPORT): Document.
* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
(MD_FALLBACK_FRAME_STATE_FOR): Update.
* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
(MD_FROB_UPDATE_CONTEXT): Remove default.
(uw_update_context_1): Instead #ifdef invocation.
* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
(MD_UNWIND_SUPPORT): Undefine this instead.
* config/i386/gnu.h: Likewise.
* config/alpha/linux-unwind.h: New file, macro converted to
function, extracted from..
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
(MD_UNWIND_SUPPORT): Define.
* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
* config/i386/linux-unwind.h, config/i386/linux.h,
config/i386/linux64.h: Likewise.
* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
MD_HANDLE_UNWABI too.
* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
* config/sparc/linux-unwind.h, config/sparc/linux.h,
config/sparc/linux64.h: Likewise.
* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
config/rs6000/linux64.h: Likewise. Split out get_sigcontext
function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
From-SVN: r87167
2004-09-08 02:17:19 +02:00
|
|
|
return _URC_NO_REASON;
|
|
|
|
}
|
2007-09-12 01:16:01 +02:00
|
|
|
#endif /* inhibit_libc */
|