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openwrt-xburst/toolchain/gcc/patches/4.6.2/002-siginfo_t.patch
florian a761a9b382 [toolchain] gcc: backport struct siginfo -> siginfo_t renaming 
Otherwise newer eglibc toolchain will simply fail to build.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33736 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-10-12 14:42:25 +00:00

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There is one usage in boehm-gc/os_dep.c, but it is only used if
SUNOS5SIGS is defined, which it is only if one of SUNOS5, DRSNX, HPUX, or
FREEBSD is defined, which are all not using Linux-based glibc ports.
Likewise, gcc/ada/init.c has a struct __siginfo occurence, but only for
__FreeBSD__.
config/rs6000/linux-unwind.h uses ``char siginfo[128]'', and
config/s390/linux-unwind.h also uses a constant.
I tested the following patch for sh-linux-gnu. This only covers one
configuration, but the change is pretty mechanic anyway and every place
that used to refer to struct siginfo already must have had <signal.h> in
its include path, which is the same file that declares siginfo_t.
OK to commit? This should probably also go into any active release
branches, to keep them buildable once this glibc change ripples through?
gcc/
* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
siginfo_t instead of struct siginfo.
* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
* config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
* config/ia64/linux-unwind.h (ia64_fallback_frame_state)
(ia64_handle_unwabi): Likewise.
* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
* config/sh/linux-unwind.h (shmedia_fallback_frame_state)
(sh_fallback_frame_state): Likewise.
* config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
---
diff -urN gcc-linaro-4.6-2012.02/gcc/config/alpha/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/alpha/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/alpha/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/alpha/linux-unwind.h 2012-09-13 10:25:52.919072751 +0200
@@ -49,7 +49,7 @@
else if (pc[1] == 0x201f015f) /* lda $0,NR_rt_sigreturn */
{
struct rt_sigframe {
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_ = context->cfa;
sc = &rt_->uc.uc_mcontext;
diff -urN gcc-linaro-4.6-2012.02/gcc/config/bfin/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/bfin/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/bfin/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/bfin/linux-unwind.h 2012-09-13 10:26:14.819073313 +0200
@@ -48,10 +48,10 @@
{
struct rt_sigframe {
int sig;
- struct siginfo *pinfo;
+ siginfo_t *pinfo;
void *puc;
char retcode[8];
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_ = context->cfa;
diff -urN gcc-linaro-4.6-2012.02/gcc/config/i386/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/i386/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/i386/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/i386/linux-unwind.h 2012-09-13 10:26:41.891074005 +0200
@@ -133,9 +133,9 @@
{
struct rt_sigframe {
int sig;
- struct siginfo *pinfo;
+ siginfo_t *pinfo;
void *puc;
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
diff -urN gcc-linaro-4.6-2012.02/gcc/config/ia64/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/ia64/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/ia64/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/ia64/linux-unwind.h 2012-09-13 10:26:59.251074450 +0200
@@ -47,7 +47,7 @@
struct sigframe {
char scratch[16];
unsigned long sig_number;
- struct siginfo *info;
+ siginfo_t *info;
struct sigcontext *sc;
} *frame_ = (struct sigframe *)context->psp;
struct sigcontext *sc = frame_->sc;
@@ -137,7 +137,7 @@
struct sigframe {
char scratch[16];
unsigned long sig_number;
- struct siginfo *info;
+ siginfo_t *info;
struct sigcontext *sc;
} *frame = (struct sigframe *)context->psp;
struct sigcontext *sc = frame->sc;
diff -urN gcc-linaro-4.6-2012.02/gcc/config/mips/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/mips/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/mips/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/mips/linux-unwind.h 2012-09-13 10:27:17.947074929 +0200
@@ -75,7 +75,7 @@
struct rt_sigframe {
u_int32_t ass[4]; /* Argument save space for o32. */
u_int32_t trampoline[2];
- struct siginfo info;
+ siginfo_t info;
_sig_ucontext_t uc;
} *rt_ = context->cfa;
sc = &rt_->uc.uc_mcontext;
diff -urN gcc-linaro-4.6-2012.02/gcc/config/pa/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/pa/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/pa/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/pa/linux-unwind.h 2012-09-13 10:27:27.491075173 +0200
@@ -63,7 +63,7 @@
int i;
struct sigcontext *sc;
struct rt_sigframe {
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *frame;
diff -urN gcc-linaro-4.6-2012.02/gcc/config/sh/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/sh/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/sh/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/sh/linux-unwind.h 2012-09-13 10:27:58.551075969 +0200
@@ -80,9 +80,9 @@
&& (*(unsigned long *) (pc+11) == 0x6ff0fff0))
{
struct rt_sigframe {
- struct siginfo *pinfo;
+ siginfo_t *pinfo;
void *puc;
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
@@ -179,7 +179,7 @@
&& (*(unsigned short *) (pc+14) == 0x00ad))))
{
struct rt_sigframe {
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
diff -urN gcc-linaro-4.6-2012.02/gcc/config/xtensa/linux-unwind.h gcc-linaro-4.6-2012.02.new/gcc/config/xtensa/linux-unwind.h
--- gcc-linaro-4.6-2012.02/gcc/config/xtensa/linux-unwind.h 2012-02-07 11:33:31.000000000 +0100
+++ gcc-linaro-4.6-2012.02.new/gcc/config/xtensa/linux-unwind.h 2012-09-13 10:28:13.827076359 +0200
@@ -62,7 +62,7 @@
struct sigcontext *sc;
struct rt_sigframe {
- struct siginfo info;
+ siginfo_t info;
struct ucontext uc;
} *rt_;
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