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authordavem <davem@138bc75d-0d04-0410-961f-82ee72b054a4>2002-04-22 08:13:32 +0000
committerdavem <davem@138bc75d-0d04-0410-961f-82ee72b054a4>2002-04-22 08:13:32 +0000
commite2a7debb31be0a50d27756713e97e294ee4f11bf (patch)
treea7360eff46496db27f5aea795c4b6c97cdb15b51 /libjava/include/dwarf2-signal.h
parentfd4d4fc69bda78d2c2fe9f3cf90cbc0b9ca6b7f4 (diff)
downloadgcc-e2a7debb31be0a50d27756713e97e294ee4f11bf.tar.gz
2002-04-21 David S. Miller <davem@redhat.com>
* include/dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document magic instruction reading sequence. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@52609 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/include/dwarf2-signal.h')
-rw-r--r--libjava/include/dwarf2-signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libjava/include/dwarf2-signal.h b/libjava/include/dwarf2-signal.h
index 08287056705..fa55d4d15a7 100644
--- a/libjava/include/dwarf2-signal.h
+++ b/libjava/include/dwarf2-signal.h
@@ -77,9 +77,11 @@ do \
} *regp; \
unsigned int insn; \
__asm__ __volatile__("ld [%%i7 + 8], %0" : "=r" (insn)); \
+ /* mov __NR_sigaction, %g1; Old signal stack layout */ \
if (insn == 0x821020d8) \
regp = (struct sig_regs *) _sip; \
else \
+ /* mov __NR_rt_sigaction, %g1; New signal stack layout */ \
regp = (struct sig_regs *) (_sip + 1); \
regp->pc = regp->npc; \
regp->npc += 4; \