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Fix Sparc64 host signal handling

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4484 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-05-18 06:40:16 +00:00
parent 1f487ee9b8
commit c9e1e2b0ac
1 changed files with 10 additions and 5 deletions
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15
cpu-exec.c
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@ -1297,14 +1297,19 @@ int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{
siginfo_t *info = pinfo;
uint32_t *regs = (uint32_t *)(info + 1);
void *sigmask = (regs + 20);
unsigned long pc;
int is_write;
uint32_t insn;
#if !defined(__sparc_v9__) || defined(HOST_SOLARIS)
uint32_t *regs = (uint32_t *)(info + 1);
void *sigmask = (regs + 20);
/* XXX: is there a standard glibc define ? */
pc = regs[1];
unsigned long pc = regs[1];
#else
struct sigcontext *sc = puc;
unsigned long pc = sc->sigc_regs.tpc;
void *sigmask = (void *)sc->sigc_mask;
#endif
/* XXX: need kernel patch to get write flag faster */
is_write = 0;
insn = *(uint32_t *)pc;