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| author |  John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> | 2021-02-19 02:08:52 +0100 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2021-02-18 20:08:52 -0500 |
| commit | 7055876380cc4c9061e654640b807767f428b0f3 (patch) | |
| tree | 15de18472ae425b6e0b6002f00cb0940ea741ebf /absl/debugging/internal/stacktrace_powerpc-inl.inc | |
| parent | b315753c0b8b4aa4e3e1479375eddb518393bab6 (diff) | |
Fix uc_mcontext register access on 32-bit PowerPC (#898)
Fixes #894
Diffstat (limited to 'absl/debugging/internal/stacktrace_powerpc-inl.inc')
| -rw-r--r-- | absl/debugging/internal/stacktrace_powerpc-inl.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/absl/debugging/internal/stacktrace_powerpc-inl.inc b/absl/debugging/internal/stacktrace_powerpc-inl.inc index 2e7c2f40..5b2cdc2a 100644 --- a/absl/debugging/internal/stacktrace_powerpc-inl.inc +++ b/absl/debugging/internal/stacktrace_powerpc-inl.inc @@ -131,7 +131,11 @@ static void **NextStackFrame(void **old_sp, const void *uc) { const ucontext_t* signal_context = reinterpret_cast<const ucontext_t*>(uc); void **const sp_before_signal = +#if defined(__PPC64__) reinterpret_cast<void**>(signal_context->uc_mcontext.gp_regs[PT_R1]); +#else + reinterpret_cast<void**>(signal_context->uc_mcontext.uc_regs->gregs[PT_R1]); +#endif // Check that alleged sp before signal is nonnull and is reasonably // aligned. if (sp_before_signal != nullptr && |