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29
30#ifndef CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H
31#define CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H
32
33#include <sys/ucontext.h>
34#include <sys/user.h>
35
36#include "client/linux/dump_writer_common/raw_context_cpu.h"
37#include "client/linux/minidump_writer/minidump_writer.h"
38#include "common/memory_allocator.h"
39#include "google_breakpad/common/minidump_format.h"
40
41namespace google_breakpad {
42
43// Wraps platform-dependent implementations of accessors to ucontext_t structs.
44struct UContextReader {
45 static uintptr_t GetStackPointer(const ucontext_t* uc);
46
47 static uintptr_t GetInstructionPointer(const ucontext_t* uc);
48
49 // Juggle a arch-specific ucontext_t into a minidump format
50 // out: the minidump structure
51 // info: the collection of register structures.
52#if defined(__i386__) || defined(__x86_64)
53 static void FillCPUContext(RawContextCPU* out, const ucontext_t* uc,
54 const fpstate_t* fp);
55#elif defined(__aarch64__)
56 static void FillCPUContext(RawContextCPU* out, const ucontext_t* uc,
57 const struct fpsimd_context* fpregs);
58#else
59 static void FillCPUContext(RawContextCPU* out, const ucontext_t* uc);
60#endif
61};
62
63} // namespace google_breakpad
64
65#endif // CLIENT_LINUX_DUMP_WRITER_COMMON_UCONTEXT_READER_H
66