Attachment #511494 for bug #640368

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++ b/libgcc/config/aarch64/linux-unwind.h

  struct rt_sigframe
  {
    siginfo_t info;
    ucontext_t uc;
  };

  struct rt_sigframe *rt_;
++ b/libgcc/config/alpha/linux-unwind.h

    {
      struct rt_sigframe {
	siginfo_t info;
	ucontext_t uc;
      } *rt_ = context->cfa;
      sc = &rt_->uc.uc_mcontext;
    }
++ b/libgcc/config/bfin/linux-unwind.h

	void *puc;
	char retcode[8];
	siginfo_t info;
	ucontext_t uc;
      } *rt_ = context->cfa;

      /* The void * cast is necessary to avoid an aliasing warning.
++ b/libgcc/config/i386/linux-unwind.h

  if (*(unsigned char *)(pc+0) == 0x48
      && *(unsigned long long *)(pc+1) == RT_SIGRETURN_SYSCALL)
    {
      ucontext_t *uc_ = context->cfa;
      /* The void * cast is necessary to avoid an aliasing warning.
         The aliasing warning is correct, but should not be a problem
         because it does not alias anything.  */

	siginfo_t *pinfo;
	void *puc;
	siginfo_t info;
	ucontext_t uc;
      } *rt_ = context->cfa;
      /* The void * cast is necessary to avoid an aliasing warning.
         The aliasing warning is correct, but should not be a problem
++ b/libgcc/config/m68k/linux-unwind.h

/* <sys/ucontext.h> is unfortunately broken right now.  */
struct uw_ucontext {
	unsigned long	  uc_flags;
	ucontext_t	 *uc_link;
	stack_t		  uc_stack;
	mcontext_t	  uc_mcontext;
	unsigned long	  uc_filler[80];
++ b/libgcc/config/nios2/linux-unwind.h


struct nios2_ucontext {
  unsigned long uc_flags;
  ucontext_t *uc_link;
  stack_t uc_stack;
  struct nios2_mcontext uc_mcontext;
  sigset_t uc_sigmask;	/* mask last for extensibility */
++ b/libgcc/config/pa/linux-unwind.h

  struct sigcontext *sc;
  struct rt_sigframe {
    siginfo_t info;
    ucontext_t uc;
  } *frame;

  /* rt_sigreturn trampoline:
++ b/libgcc/config/sh/linux-unwind.h

    {
      struct rt_sigframe {
	siginfo_t info;
	ucontext_t uc;
      } *rt_ = context->cfa;
      /* The void * cast is necessary to avoid an aliasing warning.
         The aliasing warning is correct, but should not be a problem
++ b/libgcc/config/tilepro/linux-unwind.h

  struct rt_sigframe {
    unsigned char save_area[C_ABI_SAVE_AREA_SIZE];
    siginfo_t info;
    ucontext_t uc;
  } *rt_;

  /* Return if this is not a signal handler.  */
++ b/libgcc/config/xtensa/linux-unwind.h


  struct rt_sigframe {
    siginfo_t info;
    ucontext_t uc;
  } *rt_;

  /* movi a2, __NR_rt_sigreturn; syscall */

Return to bug 640368

Line Link Here

(-)file_not_specified_in_diff (-21 / +21 lines)
0	-- a/libgcc/config/aarch64/linux-unwind.h	0	++ b/libgcc/config/aarch64/linux-unwind.h
Lines 55-61 aarch64_fallback_frame_state (struct _Unwind_Context *context, Link Here
55	struct rt_sigframe	55	struct rt_sigframe
56	{	56	{
57	siginfo_t info;	57	siginfo_t info;
58	struct ucontext uc;	58	ucontext_t uc;
59	};	59	};
60		60
61	struct rt_sigframe *rt_;	61	struct rt_sigframe *rt_;
62	-- a/libgcc/config/alpha/linux-unwind.h	62	++ b/libgcc/config/alpha/linux-unwind.h
Lines 51-57 alpha_fallback_frame_state (struct _Unwind_Context *context, Link Here
51	{	51	{
52	struct rt_sigframe {	52	struct rt_sigframe {
53	siginfo_t info;	53	siginfo_t info;
54	struct ucontext uc;	54	ucontext_t uc;
55	} *rt_ = context->cfa;	55	} *rt_ = context->cfa;
56	sc = &rt_->uc.uc_mcontext;	56	sc = &rt_->uc.uc_mcontext;
57	}	57	}
58	-- a/libgcc/config/bfin/linux-unwind.h	58	++ b/libgcc/config/bfin/linux-unwind.h
Lines 52-58 bfin_fallback_frame_state (struct _Unwind_Context *context, Link Here
52	void *puc;	52	void *puc;
53	char retcode[8];	53	char retcode[8];
54	siginfo_t info;	54	siginfo_t info;
55	struct ucontext uc;	55	ucontext_t uc;
56	} *rt_ = context->cfa;	56	} *rt_ = context->cfa;
57		57
58	/* The void * cast is necessary to avoid an aliasing warning.	58	/* The void * cast is necessary to avoid an aliasing warning.
59	-- a/libgcc/config/i386/linux-unwind.h	59	++ b/libgcc/config/i386/linux-unwind.h
Lines 58-64 x86_64_fallback_frame_state (struct _Unwind_Context *context, Link Here
58	if ((unsigned char )(pc+0) == 0x48	58	if ((unsigned char )(pc+0) == 0x48
59	&& (unsigned long long )(pc+1) == RT_SIGRETURN_SYSCALL)	59	&& (unsigned long long )(pc+1) == RT_SIGRETURN_SYSCALL)
60	{	60	{
61	struct ucontext *uc_ = context->cfa;	61	ucontext_t *uc_ = context->cfa;
62	/* The void * cast is necessary to avoid an aliasing warning.	62	/* The void * cast is necessary to avoid an aliasing warning.
63	The aliasing warning is correct, but should not be a problem	63	The aliasing warning is correct, but should not be a problem
64	because it does not alias anything. */	64	because it does not alias anything. */
Lines 138-144 x86_fallback_frame_state (struct _Unwind_Context *context, Link Here
138	siginfo_t *pinfo;	138	siginfo_t *pinfo;
139	void *puc;	139	void *puc;
140	siginfo_t info;	140	siginfo_t info;
141	struct ucontext uc;	141	ucontext_t uc;
142	} *rt_ = context->cfa;	142	} *rt_ = context->cfa;
143	/* The void * cast is necessary to avoid an aliasing warning.	143	/* The void * cast is necessary to avoid an aliasing warning.
144	The aliasing warning is correct, but should not be a problem	144	The aliasing warning is correct, but should not be a problem
145	-- a/libgcc/config/m68k/linux-unwind.h	145	++ b/libgcc/config/m68k/linux-unwind.h
Lines 33-39 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see Link Here
33	/* <sys/ucontext.h> is unfortunately broken right now. */	33	/* <sys/ucontext.h> is unfortunately broken right now. */
34	struct uw_ucontext {	34	struct uw_ucontext {
35	unsigned long uc_flags;	35	unsigned long uc_flags;
36	struct ucontext *uc_link;	36	ucontext_t *uc_link;
37	stack_t uc_stack;	37	stack_t uc_stack;
38	mcontext_t uc_mcontext;	38	mcontext_t uc_mcontext;
39	unsigned long uc_filler[80];	39	unsigned long uc_filler[80];
40	-- a/libgcc/config/nios2/linux-unwind.h	40	++ b/libgcc/config/nios2/linux-unwind.h
Lines 38-44 struct nios2_mcontext { Link Here
38		38
39	struct nios2_ucontext {	39	struct nios2_ucontext {
40	unsigned long uc_flags;	40	unsigned long uc_flags;
41	struct ucontext *uc_link;	41	ucontext_t *uc_link;
42	stack_t uc_stack;	42	stack_t uc_stack;
43	struct nios2_mcontext uc_mcontext;	43	struct nios2_mcontext uc_mcontext;
44	sigset_t uc_sigmask; /* mask last for extensibility */	44	sigset_t uc_sigmask; /* mask last for extensibility */
45	-- a/libgcc/config/pa/linux-unwind.h	45	++ b/libgcc/config/pa/linux-unwind.h
Lines 80-86 pa32_fallback_frame_state (struct _Unwind_Context *context, Link Here
80	struct sigcontext *sc;	80	struct sigcontext *sc;
81	struct rt_sigframe {	81	struct rt_sigframe {
82	siginfo_t info;	82	siginfo_t info;
83	struct ucontext uc;	83	ucontext_t uc;
84	} *frame;	84	} *frame;
85		85
86	/* rt_sigreturn trampoline:	86	/* rt_sigreturn trampoline:
87	-- a/libgcc/config/sh/linux-unwind.h	87	++ b/libgcc/config/sh/linux-unwind.h
Lines 82-88 sh_fallback_frame_state (struct _Unwind_Context *context, Link Here
82	{	82	{
83	struct rt_sigframe {	83	struct rt_sigframe {
84	siginfo_t info;	84	siginfo_t info;
85	struct ucontext uc;	85	ucontext_t uc;
86	} *rt_ = context->cfa;	86	} *rt_ = context->cfa;
87	/* The void * cast is necessary to avoid an aliasing warning.	87	/* The void * cast is necessary to avoid an aliasing warning.
88	The aliasing warning is correct, but should not be a problem	88	The aliasing warning is correct, but should not be a problem
89	-- a/libgcc/config/tilepro/linux-unwind.h	89	++ b/libgcc/config/tilepro/linux-unwind.h
Lines 61-67 tile_fallback_frame_state (struct _Unwind_Context *context, Link Here
61	struct rt_sigframe {	61	struct rt_sigframe {
62	unsigned char save_area[C_ABI_SAVE_AREA_SIZE];	62	unsigned char save_area[C_ABI_SAVE_AREA_SIZE];
63	siginfo_t info;	63	siginfo_t info;
64	struct ucontext uc;	64	ucontext_t uc;
65	} *rt_;	65	} *rt_;
66		66
67	/* Return if this is not a signal handler. */	67	/* Return if this is not a signal handler. */
68	-- a/libgcc/config/xtensa/linux-unwind.h	68	++ b/libgcc/config/xtensa/linux-unwind.h
Lines 67-73 xtensa_fallback_frame_state (struct _Unwind_Context *context, Link Here
67		67
68	struct rt_sigframe {	68	struct rt_sigframe {
69	siginfo_t info;	69	siginfo_t info;
70	struct ucontext uc;	70	ucontext_t uc;
71	} *rt_;	71	} *rt_;
72		72
73	/* movi a2, __NR_rt_sigreturn; syscall */	73	/* movi a2, __NR_rt_sigreturn; syscall */