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| author | David S. Miller <davem@redhat.com> | 2002-04-22 01:13:32 -0700 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 2002-04-22 01:13:32 -0700 |
| commit | 4bf014459015ba617e74cf4e2d35b1a5ff2f50da (patch) | |
| tree | a7360eff46496db27f5aea795c4b6c97cdb15b51 /libjava/include/dwarf2-signal.h | |
| parent | f0cca0f605e87fe5ef4e120a2bdc3fde767010ca (diff) | |
| download | gcc-4bf014459015ba617e74cf4e2d35b1a5ff2f50da.zip gcc-4bf014459015ba617e74cf4e2d35b1a5ff2f50da.tar.gz gcc-4bf014459015ba617e74cf4e2d35b1a5ff2f50da.tar.bz2 | |
dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document magic instruction reading sequence.
2002-04-21 David S. Miller <davem@redhat.com>
* include/dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document
magic instruction reading sequence.
From-SVN: r52609
Diffstat (limited to 'libjava/include/dwarf2-signal.h')
| -rw-r--r-- | libjava/include/dwarf2-signal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libjava/include/dwarf2-signal.h b/libjava/include/dwarf2-signal.h index 0828705..fa55d4d 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; \ |