breakpad: Update to latest

- Drop upstreamed ucontext_t patch
- basename is now available in musl
- Pin ARM-only ISA on armv5 and older arches
- Use COMPATIBLE_HOST instead of COMPATIBLE_MACHINE
- memory.h has been renamed to memory_allocator.h in latest breakpad

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2018-12-18 22:55:15 -08:00
parent 640002dedc
commit d596859cdf
4 changed files with 7 additions and 317 deletions
@@ -1,242 +0,0 @@
From b90c8f3b60bfe5dbed2823620242e9d30b9eb28f Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 28 Jun 2017 19:01:18 -0700
Subject: [PATCH] Replace use of struct ucontext with ucontext_t
glibc 2.26 would not expose struct ucontext anymore
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending
.../linux/dump_writer_common/ucontext_reader.cc | 32 +++++++++++-----------
.../linux/dump_writer_common/ucontext_reader.h | 14 +++++-----
src/client/linux/handler/exception_handler.cc | 10 +++----
src/client/linux/handler/exception_handler.h | 4 +--
.../linux/microdump_writer/microdump_writer.cc | 2 +-
.../linux/minidump_writer/minidump_writer.cc | 2 +-
6 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/src/client/linux/dump_writer_common/ucontext_reader.cc b/src/client/linux/dump_writer_common/ucontext_reader.cc
index c80724dd..052ce37c 100644
--- a/src/client/linux/dump_writer_common/ucontext_reader.cc
+++ b/src/client/linux/dump_writer_common/ucontext_reader.cc
@@ -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(RawContextCPU *out, const ucontext *uc,
#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(RawContextCPU *out, const ucontext *uc,
#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(RawContextCPU *out, const ucontext *uc) {
#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(RawContextCPU *out, const ucontext *uc,
#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 --git a/src/client/linux/dump_writer_common/ucontext_reader.h b/src/client/linux/dump_writer_common/ucontext_reader.h
index b6e77b4b..2de80b70 100644
--- a/src/client/linux/dump_writer_common/ucontext_reader.h
+++ b/src/client/linux/dump_writer_common/ucontext_reader.h
@@ -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 --git a/src/client/linux/handler/exception_handler.cc b/src/client/linux/handler/exception_handler.cc
index 586d84e9..05936d28 100644
--- a/src/client/linux/handler/exception_handler.cc
+++ b/src/client/linux/handler/exception_handler.cc
@@ -457,9 +457,9 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) {
// 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) {
@@ -468,9 +468,9 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) {
}
#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));
@@ -494,7 +494,7 @@ bool ExceptionHandler::SimulateSignalDelivery(int sig) {
// 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 --git a/src/client/linux/handler/exception_handler.h b/src/client/linux/handler/exception_handler.h
index daba57e0..25598a29 100644
--- a/src/client/linux/handler/exception_handler.h
+++ b/src/client/linux/handler/exception_handler.h
@@ -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 --git a/src/client/linux/microdump_writer/microdump_writer.cc b/src/client/linux/microdump_writer/microdump_writer.cc
index 3764eec2..80ad5c46 100644
--- a/src/client/linux/microdump_writer/microdump_writer.cc
+++ b/src/client/linux/microdump_writer/microdump_writer.cc
@@ -593,7 +593,7 @@ 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 --git a/src/client/linux/minidump_writer/minidump_writer.cc b/src/client/linux/minidump_writer/minidump_writer.cc
index d11ba6e5..c7161434 100644
--- a/src/client/linux/minidump_writer/minidump_writer.cc
+++ b/src/client/linux/minidump_writer/minidump_writer.cc
@@ -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
--
2.13.2
@@ -1,29 +0,0 @@
From 806964f852773e427fea82a7716d44ce3be4498c Mon Sep 17 00:00:00 2001
From: Felix Janda <felix.janda@posteo.de>
Date: Sun, 1 Feb 2015 14:27:32 +0100
Subject: [PATCH 2/3] Avoid using basename
---
src/common/linux/dump_symbols.cc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/common/linux/dump_symbols.cc b/src/common/linux/dump_symbols.cc
index d029ca14..6ac4a17b 100644
--- a/src/common/linux/dump_symbols.cc
+++ b/src/common/linux/dump_symbols.cc
@@ -881,9 +881,9 @@ const char* ElfArchitecture(const typename ElfClass::Ehdr* elf_header) {
// last slash, or the whole filename if there are no slashes.
string BaseFileName(const string &filename) {
// Lots of copies! basename's behavior is less than ideal.
- char* c_filename = strdup(filename.c_str());
- string base = basename(c_filename);
- free(c_filename);
+ const char *c_filename = filename.c_str();
+ const char *p = strrchr(c_filename, '/');
+ string base = p ? p+1 : c_filename;
return base;
}
--
2.14.1
@@ -1,38 +0,0 @@
From bbf2b5ed5d93b227df8aea5726727b48e29f6790 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 14 Sep 2017 23:35:40 -0700
Subject: [PATCH 5/5] md2core: Replace basename()
musl does not provide it
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/tools/linux/md2core/minidump-2-core.cc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/tools/linux/md2core/minidump-2-core.cc b/src/tools/linux/md2core/minidump-2-core.cc
index 6a9e28eb..52b81c22 100644
--- a/src/tools/linux/md2core/minidump-2-core.cc
+++ b/src/tools/linux/md2core/minidump-2-core.cc
@@ -107,6 +107,9 @@ struct Options {
static void
Usage(int argc, const char* argv[]) {
+ const char *c_filename = argv[0];;
+ const char *p = strrchr(c_filename, '/');
+ const char *base = p ? p+1 : c_filename;
fprintf(stderr,
"Usage: %s [options] <minidump file>\n"
"\n"
@@ -133,7 +136,7 @@ Usage(int argc, const char* argv[]) {
" lookups to be done in this directory rather than the filesystem\n"
" layout as it exists in the crashing image. This path should end\n"
" with a slash if it's a directory. e.g. /var/lib/breakpad/\n"
- "", basename(argv[0]));
+ "", base);
}
static void
--
2.14.1
@@ -19,10 +19,11 @@ PV = "1.0+git${SRCPV}"
SRCREV_FORMAT = "breakpad_gtest_protobuf_lss_gyp" SRCREV_FORMAT = "breakpad_gtest_protobuf_lss_gyp"
SRCREV_breakpad = "dea867e76f24e4a68395684b9d1cf24bcef82f20" SRCREV_breakpad = "5467393a3d1e7ab929fd01d79971701bf4e2c2c6"
#v1.8.0
SRCREV_gtest = "ec44c6c1675c25b9827aacd08c02433cccde7780" SRCREV_gtest = "ec44c6c1675c25b9827aacd08c02433cccde7780"
SRCREV_protobuf = "cb6dd4ef5f82e41e06179dcd57d3b1d9246ad6ac" SRCREV_protobuf = "cb6dd4ef5f82e41e06179dcd57d3b1d9246ad6ac"
SRCREV_lss = "a91633d172407f6c83dd69af11510b37afebb7f9" SRCREV_lss = "a89bf7903f3169e6bc7b8efc10a73a7571de21cf"
SRCREV_gyp = "324dd166b7c0b39d513026fa52d6280ac6d56770" SRCREV_gyp = "324dd166b7c0b39d513026fa52d6280ac6d56770"
SRC_URI = "git://github.com/google/breakpad;name=breakpad \ SRC_URI = "git://github.com/google/breakpad;name=breakpad \
@@ -30,15 +31,12 @@ SRC_URI = "git://github.com/google/breakpad;name=breakpad \
git://github.com/google/protobuf.git;destsuffix=git/src/third_party/protobuf/protobuf;name=protobuf \ git://github.com/google/protobuf.git;destsuffix=git/src/third_party/protobuf/protobuf;name=protobuf \
git://chromium.googlesource.com/linux-syscall-support;protocol=https;destsuffix=git/src/third_party/lss;name=lss \ git://chromium.googlesource.com/linux-syscall-support;protocol=https;destsuffix=git/src/third_party/lss;name=lss \
git://chromium.googlesource.com/external/gyp;protocol=https;destsuffix=git/src/tools/gyp;name=gyp \ git://chromium.googlesource.com/external/gyp;protocol=https;destsuffix=git/src/tools/gyp;name=gyp \
file://0001-Replace-use-of-struct-ucontext-with-ucontext_t.patch \
file://0001-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch \ file://0001-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch \
file://0002-Avoid-using-basename.patch \
file://0003-Fix-conflict-between-musl-libc-dirent.h-and-lss.patch \ file://0003-Fix-conflict-between-musl-libc-dirent.h-and-lss.patch \
file://0001-Turn-off-sign-compare-for-musl-libc.patch \ file://0001-Turn-off-sign-compare-for-musl-libc.patch \
file://0002-sys-signal.h-is-a-nonportable-alias-for-signal.h.patch \ file://0002-sys-signal.h-is-a-nonportable-alias-for-signal.h.patch \
file://0003-Dont-include-stab.h.patch \ file://0003-Dont-include-stab.h.patch \
file://0004-elf_reader.cc-include-sys-reg.h-to-get-__WORDSIZE-on.patch \ file://0004-elf_reader.cc-include-sys-reg.h-to-get-__WORDSIZE-on.patch \
file://0005-md2core-Replace-basename.patch \
file://0002-Use-_fpstate-instead-of-_libc_fpstate-on-linux.patch \ file://0002-Use-_fpstate-instead-of-_libc_fpstate-on-linux.patch \
file://mcontext.patch \ file://mcontext.patch \
file://0001-disable-calls-to-getcontext-with-musl.patch \ file://0001-disable-calls-to-getcontext-with-musl.patch \
@@ -49,7 +47,7 @@ S = "${WORKDIR}/git"
CXXFLAGS += "-D_GNU_SOURCE" CXXFLAGS += "-D_GNU_SOURCE"
COMPATIBLE_MACHINE_powerpc = "(!.*ppc).*" COMPATIBLE_HOST_powerpc = "null"
do_install_append() { do_install_append() {
install -d ${D}${includedir} install -d ${D}${includedir}
@@ -72,7 +70,7 @@ do_install_append() {
install -m 0644 ${S}/src/client/linux/minidump_writer/minidump_writer.h ${D}${includedir}/breakpad/client/linux/minidump_writer/minidump_writer.h install -m 0644 ${S}/src/client/linux/minidump_writer/minidump_writer.h ${D}${includedir}/breakpad/client/linux/minidump_writer/minidump_writer.h
install -d ${D}${includedir}/breakpad/common install -d ${D}${includedir}/breakpad/common
install -m 0644 ${S}/src/common/memory.h ${D}${includedir}/breakpad/common/memory.h install -m 0644 ${S}/src/common/memory_allocator.h ${D}${includedir}/breakpad/common/memory_allocator.h
install -m 0644 ${S}/src/common/scoped_ptr.h ${D}${includedir}/breakpad/common/scoped_ptr.h install -m 0644 ${S}/src/common/scoped_ptr.h ${D}${includedir}/breakpad/common/scoped_ptr.h
install -m 0644 ${S}/src/common/using_std_string.h ${D}${includedir}/breakpad/common/using_std_string.h install -m 0644 ${S}/src/common/using_std_string.h ${D}${includedir}/breakpad/common/using_std_string.h
@@ -120,4 +118,5 @@ breakpad_populate_sysroot() {
#| {standard input}:2184: Error: Thumb does not support this addressing mode -- `str r6,[r1,#-4]!' #| {standard input}:2184: Error: Thumb does not support this addressing mode -- `str r6,[r1,#-4]!'
#| {standard input}:2191: Error: lo register required -- `ldr pc,[sp]' #| {standard input}:2191: Error: lo register required -- `ldr pc,[sp]'
#| make: *** [src/client/linux/handler/exception_handler.o] Error 1 #| make: *** [src/client/linux/handler/exception_handler.o] Error 1
ARM_INSTRUCTION_SET = "arm" ARM_INSTRUCTION_SET_armv5 = "arm"
ARM_INSTRUCTION_SET_armv4 = "arm"