+2011-12-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/linux-unwind.h: Update copyright years.
+ (MD_FROB_UPDATE_CONTEXT): New define.
+ (alpha_frob_update_context): New function.
+
2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/darwin-world.S (toplevel): Make it clear that this
- function is not used for PPC64.
+ function is not used for PPC64.
(save_world): Amend comments. Update the VRsave mask to reflect the
saved regs.
(rest_world): Update comments, do not clobber r10, do not use r8.
(__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
pthread_default_stacksize_np): Likewise.
* config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
-
+
2011-11-29 DJ Delorie <dj@redhat.com>
* config.host (rl78-*-elf): New case.
* config/arm/lib1funcs.asm (udivsi3): Add support for divide
functions.
- (aeabi_uidivmod): Likewise.
+ (aeabi_uidivmod): Likewise.
(umodsi3): Likewise.
(divsi3): Likewise.
(aeabi_idivmod): Likewise.
/* DWARF2 EH unwinding support for Alpha Linux.
- Copyright (C) 2004, 2005, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2009, 2011 Free Software Foundation, Inc.
This file is part of GCC.
{
unsigned int *pc = context->ra;
struct sigcontext *sc;
- long new_cfa, i;
+ long new_cfa;
+ int i;
if (pc[0] != 0x47fe0410 /* mov $30,$16 */
- || pc[2] != 0x00000083 /* callsys */)
+ || pc[2] != 0x00000083) /* callsys */
return _URC_END_OF_STACK;
if (context->cfa == 0)
return _URC_END_OF_STACK;
if (pc[1] == 0x201f0067) /* lda $0,NR_sigreturn */
sc = context->cfa;
- else if (pc[1] == 0x201f015f) /* lda $0,NR_rt_sigreturn */
+ else if (pc[1] == 0x201f015f) /* lda $0,NR_rt_sigreturn */
{
struct rt_sigframe {
struct siginfo info;
}
else
return _URC_END_OF_STACK;
+
new_cfa = sc->sc_regs[30];
fs->regs.cfa_how = CFA_REG_OFFSET;
fs->regs.cfa_reg = 30;
{
fs->regs.reg[i].how = REG_SAVED_OFFSET;
fs->regs.reg[i].loc.offset
- = (long)&sc->sc_regs[i] - new_cfa;
+ = (long) &sc->sc_regs[i] - new_cfa;
}
for (i = 0; i < 31; ++i)
{
fs->regs.reg[i+32].how = REG_SAVED_OFFSET;
fs->regs.reg[i+32].loc.offset
- = (long)&sc->sc_fpregs[i] - new_cfa;
+ = (long) &sc->sc_fpregs[i] - new_cfa;
}
fs->regs.reg[64].how = REG_SAVED_OFFSET;
fs->regs.reg[64].loc.offset = (long)&sc->sc_pc - new_cfa;
return _URC_NO_REASON;
}
+
+#define MD_FROB_UPDATE_CONTEXT alpha_frob_update_context
+
+/* Fix up for signal handlers that don't have S flag set. */
+
+static void
+alpha_frob_update_context (struct _Unwind_Context *context,
+ _Unwind_FrameState *fs ATTRIBUTE_UNUSED)
+{
+ unsigned int *pc = context->ra;
+
+ if (pc[0] == 0x47fe0410 /* mov $30,$16 */
+ && pc[2] == 0x00000083 /* callsys */
+ && (pc[1] == 0x201f0067 /* lda $0,NR_sigreturn */
+ || pc[1] == 0x201f015f)) /* lda $0,NR_rt_sigreturn */
+ _Unwind_SetSignalFrame (context, 1);
+}