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Change struct ucontext to ucontext_t in breakpad

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epel8
Tom Callaway 7 years ago
parent 8c7674af70
commit d9e2499e54
2 changed files with 218 additions and 1 deletions
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214
chromium-59.0.3071.115-ucontext-fix.patch
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@ -0,0 +1,214 @@
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
--- chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc.ucontextfix 2017-07-12 15:23:33.019591380 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc 2017-07-12 15:32:52.069197546 -0400
@@ -36,19 +36,19 @@ namespace google_breakpad {
// Minidump defines register structures which are different from the raw
// structures which we get from the kernel. These are platform specific
-// functions to juggle the ucontext and user structures into minidump format.
+// functions to juggle the ucontext_t and user structures into minidump format.
#if defined(__i386__)
-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
return uc->uc_mcontext.gregs[REG_ESP];
}
-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
return uc->uc_mcontext.gregs[REG_EIP];
}
-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
const struct _libc_fpstate* fp) {
const greg_t* regs = uc->uc_mcontext.gregs;
@@ -88,15 +88,15 @@ void UContextReader::FillCPUContext(RawC
#elif defined(__x86_64)
-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
return uc->uc_mcontext.gregs[REG_RSP];
}
-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
return uc->uc_mcontext.gregs[REG_RIP];
}
-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
const struct _libc_fpstate* fpregs) {
const greg_t* regs = uc->uc_mcontext.gregs;
@@ -145,15 +145,15 @@ void UContextReader::FillCPUContext(RawC
#elif defined(__ARM_EABI__)
-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
return uc->uc_mcontext.arm_sp;
}
-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
return uc->uc_mcontext.arm_pc;
}
-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {
out->context_flags = MD_CONTEXT_ARM_FULL;
out->iregs[0] = uc->uc_mcontext.arm_r0;
@@ -184,15 +184,15 @@ void UContextReader::FillCPUContext(RawC
#elif defined(__aarch64__)
-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
return uc->uc_mcontext.sp;
}
-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
return uc->uc_mcontext.pc;
}
-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
const struct fpsimd_context* fpregs) {
out->context_flags = MD_CONTEXT_ARM64_FULL;
@@ -210,15 +210,15 @@ void UContextReader::FillCPUContext(RawC
#elif defined(__mips__)
-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
return uc->uc_mcontext.gregs[MD_CONTEXT_MIPS_REG_SP];
}
-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
return uc->uc_mcontext.pc;
}
-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {
#if _MIPS_SIM == _ABI64
out->context_flags = MD_CONTEXT_MIPS64_FULL;
#elif _MIPS_SIM == _ABIO32
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
--- chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h.ucontextfix 2017-07-12 15:33:08.486806743 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h 2017-07-12 15:33:57.299644808 -0400
@@ -39,23 +39,23 @@
namespace google_breakpad {
-// Wraps platform-dependent implementations of accessors to ucontext structs.
+// Wraps platform-dependent implementations of accessors to ucontext_t structs.
struct UContextReader {
- static uintptr_t GetStackPointer(const struct ucontext* uc);
+ static uintptr_t GetStackPointer(const ucontext_t* uc);
- static uintptr_t GetInstructionPointer(const struct ucontext* uc);
+ static uintptr_t GetInstructionPointer(const ucontext_t* uc);
- // Juggle a arch-specific ucontext into a minidump format
+ // Juggle a arch-specific ucontext_t into a minidump format
// out: the minidump structure
// info: the collection of register structures.
#if defined(__i386__) || defined(__x86_64)
- static void FillCPUContext(RawContextCPU *out, const ucontext *uc,
+ static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
const struct _libc_fpstate* fp);
#elif defined(__aarch64__)
- static void FillCPUContext(RawContextCPU *out, const ucontext *uc,
+ static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
const struct fpsimd_context* fpregs);
#else
- static void FillCPUContext(RawContextCPU *out, const ucontext *uc);
+ static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc);
#endif
};
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc
--- chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc.ucontextfix 2017-07-12 15:34:09.094364048 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc 2017-07-12 15:35:36.483283853 -0400
@@ -439,9 +439,9 @@ bool ExceptionHandler::HandleSignal(int
// Fill in all the holes in the struct to make Valgrind happy.
memset(&g_crash_context_, 0, sizeof(g_crash_context_));
memcpy(&g_crash_context_.siginfo, info, sizeof(siginfo_t));
- memcpy(&g_crash_context_.context, uc, sizeof(struct ucontext));
+ memcpy(&g_crash_context_.context, uc, sizeof(ucontext_t));
#if defined(__aarch64__)
- struct ucontext* uc_ptr = (struct ucontext*)uc;
+ ucontext_t* uc_ptr = (ucontext_t*)uc;
struct fpsimd_context* fp_ptr =
(struct fpsimd_context*)&uc_ptr->uc_mcontext.__reserved;
if (fp_ptr->head.magic == FPSIMD_MAGIC) {
@@ -450,9 +450,9 @@ bool ExceptionHandler::HandleSignal(int
}
#elif !defined(__ARM_EABI__) && !defined(__mips__)
// FP state is not part of user ABI on ARM Linux.
- // In case of MIPS Linux FP state is already part of struct ucontext
+ // In case of MIPS Linux FP state is already part of ucontext_t
// and 'float_state' is not a member of CrashContext.
- struct ucontext* uc_ptr = (struct ucontext*)uc;
+ ucontext_t* uc_ptr = (ucontext_t*)uc;
if (uc_ptr->uc_mcontext.fpregs) {
memcpy(&g_crash_context_.float_state, uc_ptr->uc_mcontext.fpregs,
sizeof(g_crash_context_.float_state));
@@ -476,7 +476,7 @@ bool ExceptionHandler::SimulateSignalDel
// ExceptionHandler::HandleSignal().
siginfo.si_code = SI_USER;
siginfo.si_pid = getpid();
- struct ucontext context;
+ ucontext_t context;
getcontext(&context);
return HandleSignal(sig, &siginfo, &context);
}
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h
--- chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h.ucontextfix 2017-07-12 15:35:48.559996380 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h 2017-07-12 15:36:32.615948562 -0400
@@ -191,11 +191,11 @@ class ExceptionHandler {
struct CrashContext {
siginfo_t siginfo;
pid_t tid; // the crashing thread.
- struct ucontext context;
+ ucontext_t context;
#if !defined(__ARM_EABI__) && !defined(__mips__)
// #ifdef this out because FP state is not part of user ABI for Linux ARM.
// In case of MIPS Linux FP state is already part of struct
- // ucontext so 'float_state' is not required.
+ // ucontext_t so 'float_state' is not required.
fpstate_t float_state;
#endif
};
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc
--- chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc.ucontextfix 2017-07-12 15:37:26.232674196 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc 2017-07-12 15:37:39.032369973 -0400
@@ -579,7 +579,7 @@ class MicrodumpWriter {
void* Alloc(unsigned bytes) { return dumper_->allocator()->Alloc(bytes); }
- const struct ucontext* const ucontext_;
+ const ucontext_t* const ucontext_;
#if !defined(__ARM_EABI__) && !defined(__mips__)
const google_breakpad::fpstate_t* const float_state_;
#endif
diff -up chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc
--- chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc.ucontextfix 2017-07-12 15:37:54.041013246 -0400
+++ chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc 2017-07-12 15:38:19.600405748 -0400
@@ -1323,7 +1323,7 @@ class MinidumpWriter {
const int fd_; // File descriptor where the minidum should be written.
const char* path_; // Path to the file where the minidum should be written.
- const struct ucontext* const ucontext_; // also from the signal handler
+ const ucontext_t* const ucontext_; // also from the signal handler
#if !defined(__ARM_EABI__) && !defined(__mips__)
const google_breakpad::fpstate_t* const float_state_; // ditto
#endif

5
chromium.spec
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@ -183,7 +183,9 @@ Patch37: chromium-59.0.3071.86-ffmpeg-stdatomic.patch
Patch38: chromium-59.0.3071.86-dma-buf-header-hack.patch
# Nacl can't die soon enough
Patch39: chromium-59.0.3071.86-system-clang.patch
# Change struct ucontext to ucontext_t in breakpad
# https://patchwork.openembedded.org/patch/141358/
Patch40: chromium-59.0.3071.115-ucontext-fix.patch
### Chromium Tests Patches ###
Patch100: chromium-46.0.2490.86-use_system_opus.patch
@ -575,6 +577,7 @@ members of the Chromium and WebDriver teams.
%patch37 -p1 -b .ffmpeg-stdatomic
%patch38 -p1 -b .headerhack
%patch39 -p1 -b .system-clang
%patch40 -p1 -b .ucontextfix
### Chromium Tests Patches ###
%patch100 -p1 -b .use_system_opus

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