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authorGravatar John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2021-02-19 02:09:05 +0100
committerGravatar GitHub <noreply@github.com>2021-02-18 20:09:05 -0500
commit3fcd00d7dddafe65ced638acca560105a414cba5 (patch)
tree471c1bf84bfa6e11343b3e2a01e49c510ce95393
parent7055876380cc4c9061e654640b807767f428b0f3 (diff)
Add support for sparc and sparc64 (#899)
Fixes #893
-rw-r--r--absl/base/internal/direct_mmap.h3
-rw-r--r--absl/debugging/internal/examine_stack.cc4
2 files changed, 6 insertions, 1 deletions
diff --git a/absl/base/internal/direct_mmap.h b/absl/base/internal/direct_mmap.h
index 16accf09..2d980b4c 100644
--- a/absl/base/internal/direct_mmap.h
+++ b/absl/base/internal/direct_mmap.h
@@ -77,7 +77,8 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd,
(defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) || \
(defined(__PPC__) && !defined(__PPC64__)) || \
(defined(__riscv) && __riscv_xlen == 32) || \
- (defined(__s390__) && !defined(__s390x__))
+ (defined(__s390__) && !defined(__s390x__)) || \
+ (defined(__sparc__) && !defined(__arch64__))
// On these architectures, implement mmap with mmap2.
static int pagesize = 0;
if (pagesize == 0) {
diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc
index dff5c604..299a107b 100644
--- a/absl/debugging/internal/examine_stack.cc
+++ b/absl/debugging/internal/examine_stack.cc
@@ -63,6 +63,10 @@ void* GetProgramCounter(void* vuc) {
return reinterpret_cast<void*>(context->uc_mcontext.psw.addr & 0x7fffffff);
#elif defined(__s390__) && defined(__s390x__)
return reinterpret_cast<void*>(context->uc_mcontext.psw.addr);
+#elif defined(__sparc__) && !defined(__arch64__)
+ return reinterpret_cast<void*>(context->uc_mcontext.gregs[19]);
+#elif defined(__sparc__) && defined(__arch64__)
+ return reinterpret_cast<void*>(context->uc_mcontext.mc_gregs[19]);
#elif defined(__x86_64__)
if (16 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs))
return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]);