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yaml
---
r: 101741
b: refs/heads/master
c: fcbc5a9
h: refs/heads/master
i:
  101739: 00871f8
v: v3
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Stephen Rothwell authored and Paul Mackerras committed Jul 1, 2008
1 parent d2f902c commit dbc3be3
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Showing 2 changed files with 13 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3420b5daffbf5892634fd89a04c010e71e8aeebf
refs/heads/master: fcbc5a976b1cafe2e866871c86d239d57503bfd5
24 changes: 12 additions & 12 deletions trunk/arch/powerpc/kernel/signal_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -170,29 +170,29 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
#endif
unsigned long err = 0;
unsigned long save_r13 = 0;
elf_greg_t *gregs = (elf_greg_t *)regs;
unsigned long msr;
int i;

/* If this is not a signal return, we preserve the TLS in r13 */
if (!sig)
save_r13 = regs->gpr[13];

/* copy everything before MSR */
err |= __copy_from_user(regs, &sc->gp_regs,
PT_MSR*sizeof(unsigned long));

/* copy the GPRs */
err |= __copy_from_user(regs->gpr, sc->gp_regs, sizeof(regs->gpr));
err |= __get_user(regs->nip, &sc->gp_regs[PT_NIP]);
/* get MSR separately, transfer the LE bit if doing signal return */
err |= __get_user(msr, &sc->gp_regs[PT_MSR]);
if (sig)
regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE);

err |= __get_user(regs->orig_gpr3, &sc->gp_regs[PT_ORIG_R3]);
err |= __get_user(regs->ctr, &sc->gp_regs[PT_CTR]);
err |= __get_user(regs->link, &sc->gp_regs[PT_LNK]);
err |= __get_user(regs->xer, &sc->gp_regs[PT_XER]);
err |= __get_user(regs->ccr, &sc->gp_regs[PT_CCR]);
/* skip SOFTE */
for (i = PT_MSR+1; i <= PT_RESULT; i++) {
if (i == PT_SOFTE)
continue;
err |= __get_user(gregs[i], &sc->gp_regs[i]);
}
err |= __get_user(regs->trap, &sc->gp_regs[PT_TRAP]);
err |= __get_user(regs->dar, &sc->gp_regs[PT_DAR]);
err |= __get_user(regs->dsisr, &sc->gp_regs[PT_DSISR]);
err |= __get_user(regs->result, &sc->gp_regs[PT_RESULT]);

if (!sig)
regs->gpr[13] = save_r13;
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