summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp317
1 files changed, 119 insertions, 198 deletions
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index 443cdb1d916..fbf6cc3f719 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -108,6 +108,31 @@ struct lldb_copy_dyld_cache_local_symbols_entry {
uint32_t nlistCount;
};
+static void ReadRegisterValue(RegisterContext *reg_ctx, const char *name,
+ const char *alt_name, size_t reg_byte_size,
+ Stream &data) {
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(name);
+ if (reg_info == nullptr)
+ reg_info = reg_ctx->GetRegisterInfoByName(alt_name);
+ if (reg_info) {
+ lldb_private::RegisterValue reg_value;
+ if (reg_ctx->ReadRegister(reg_info, reg_value)) {
+ if (reg_info->byte_size >= reg_byte_size)
+ data.Write(reg_value.GetBytes(), reg_byte_size);
+ else {
+ data.Write(reg_value.GetBytes(), reg_info->byte_size);
+ for (size_t i = 0, n = reg_byte_size - reg_info->byte_size; i < n;
+ ++i)
+ data.PutChar(0);
+ }
+ return;
+ }
+ }
+ // Just write zeros if all else fails
+ for (size_t i = 0; i < reg_byte_size; ++i)
+ data.PutChar(0);
+}
+
class RegisterContextDarwin_x86_64_Mach : public RegisterContextDarwin_x86_64 {
public:
RegisterContextDarwin_x86_64_Mach(lldb_private::Thread &thread,
@@ -169,32 +194,6 @@ public:
}
}
- static size_t WriteRegister(RegisterContext *reg_ctx, const char *name,
- const char *alt_name, size_t reg_byte_size,
- Stream &data) {
- const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(name);
- if (reg_info == nullptr)
- reg_info = reg_ctx->GetRegisterInfoByName(alt_name);
- if (reg_info) {
- lldb_private::RegisterValue reg_value;
- if (reg_ctx->ReadRegister(reg_info, reg_value)) {
- if (reg_info->byte_size >= reg_byte_size)
- data.Write(reg_value.GetBytes(), reg_byte_size);
- else {
- data.Write(reg_value.GetBytes(), reg_info->byte_size);
- for (size_t i = 0, n = reg_byte_size - reg_info->byte_size; i < n;
- ++i)
- data.PutChar(0);
- }
- return reg_byte_size;
- }
- }
- // Just write zeros if all else fails
- for (size_t i = 0; i < reg_byte_size; ++i)
- data.PutChar(0);
- return reg_byte_size;
- }
-
static bool Create_LC_THREAD(Thread *thread, Stream &data) {
RegisterContextSP reg_ctx_sp(thread->GetRegisterContext());
if (reg_ctx_sp) {
@@ -202,27 +201,27 @@ public:
data.PutHex32(GPRRegSet); // Flavor
data.PutHex32(GPRWordCount);
- WriteRegister(reg_ctx, "rax", nullptr, 8, data);
- WriteRegister(reg_ctx, "rbx", nullptr, 8, data);
- WriteRegister(reg_ctx, "rcx", nullptr, 8, data);
- WriteRegister(reg_ctx, "rdx", nullptr, 8, data);
- WriteRegister(reg_ctx, "rdi", nullptr, 8, data);
- WriteRegister(reg_ctx, "rsi", nullptr, 8, data);
- WriteRegister(reg_ctx, "rbp", nullptr, 8, data);
- WriteRegister(reg_ctx, "rsp", nullptr, 8, data);
- WriteRegister(reg_ctx, "r8", nullptr, 8, data);
- WriteRegister(reg_ctx, "r9", nullptr, 8, data);
- WriteRegister(reg_ctx, "r10", nullptr, 8, data);
- WriteRegister(reg_ctx, "r11", nullptr, 8, data);
- WriteRegister(reg_ctx, "r12", nullptr, 8, data);
- WriteRegister(reg_ctx, "r13", nullptr, 8, data);
- WriteRegister(reg_ctx, "r14", nullptr, 8, data);
- WriteRegister(reg_ctx, "r15", nullptr, 8, data);
- WriteRegister(reg_ctx, "rip", nullptr, 8, data);
- WriteRegister(reg_ctx, "rflags", nullptr, 8, data);
- WriteRegister(reg_ctx, "cs", nullptr, 8, data);
- WriteRegister(reg_ctx, "fs", nullptr, 8, data);
- WriteRegister(reg_ctx, "gs", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rax", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rbx", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rcx", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rdx", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rdi", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rsi", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rbp", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rsp", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r8", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r9", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r10", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r11", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r12", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r13", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r14", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "r15", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rip", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "rflags", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "cs", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "fs", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "gs", nullptr, 8, data);
// // Write out the FPU registers
// const size_t fpu_byte_size = sizeof(FPU);
@@ -311,9 +310,9 @@ public:
// Write out the EXC registers
data.PutHex32(EXCRegSet);
data.PutHex32(EXCWordCount);
- WriteRegister(reg_ctx, "trapno", nullptr, 4, data);
- WriteRegister(reg_ctx, "err", nullptr, 4, data);
- WriteRegister(reg_ctx, "faultvaddr", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "trapno", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "err", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "faultvaddr", nullptr, 8, data);
return true;
}
return false;
@@ -400,32 +399,6 @@ public:
}
}
- static size_t WriteRegister(RegisterContext *reg_ctx, const char *name,
- const char *alt_name, size_t reg_byte_size,
- Stream &data) {
- const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(name);
- if (reg_info == nullptr)
- reg_info = reg_ctx->GetRegisterInfoByName(alt_name);
- if (reg_info) {
- lldb_private::RegisterValue reg_value;
- if (reg_ctx->ReadRegister(reg_info, reg_value)) {
- if (reg_info->byte_size >= reg_byte_size)
- data.Write(reg_value.GetBytes(), reg_byte_size);
- else {
- data.Write(reg_value.GetBytes(), reg_info->byte_size);
- for (size_t i = 0, n = reg_byte_size - reg_info->byte_size; i < n;
- ++i)
- data.PutChar(0);
- }
- return reg_byte_size;
- }
- }
- // Just write zeros if all else fails
- for (size_t i = 0; i < reg_byte_size; ++i)
- data.PutChar(0);
- return reg_byte_size;
- }
-
static bool Create_LC_THREAD(Thread *thread, Stream &data) {
RegisterContextSP reg_ctx_sp(thread->GetRegisterContext());
if (reg_ctx_sp) {
@@ -433,29 +406,29 @@ public:
data.PutHex32(GPRRegSet); // Flavor
data.PutHex32(GPRWordCount);
- WriteRegister(reg_ctx, "eax", nullptr, 4, data);
- WriteRegister(reg_ctx, "ebx", nullptr, 4, data);
- WriteRegister(reg_ctx, "ecx", nullptr, 4, data);
- WriteRegister(reg_ctx, "edx", nullptr, 4, data);
- WriteRegister(reg_ctx, "edi", nullptr, 4, data);
- WriteRegister(reg_ctx, "esi", nullptr, 4, data);
- WriteRegister(reg_ctx, "ebp", nullptr, 4, data);
- WriteRegister(reg_ctx, "esp", nullptr, 4, data);
- WriteRegister(reg_ctx, "ss", nullptr, 4, data);
- WriteRegister(reg_ctx, "eflags", nullptr, 4, data);
- WriteRegister(reg_ctx, "eip", nullptr, 4, data);
- WriteRegister(reg_ctx, "cs", nullptr, 4, data);
- WriteRegister(reg_ctx, "ds", nullptr, 4, data);
- WriteRegister(reg_ctx, "es", nullptr, 4, data);
- WriteRegister(reg_ctx, "fs", nullptr, 4, data);
- WriteRegister(reg_ctx, "gs", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "eax", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "ebx", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "ecx", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "edx", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "edi", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "esi", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "ebp", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "esp", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "ss", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "eflags", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "eip", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "cs", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "ds", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "es", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "fs", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "gs", nullptr, 4, data);
// Write out the EXC registers
data.PutHex32(EXCRegSet);
data.PutHex32(EXCWordCount);
- WriteRegister(reg_ctx, "trapno", nullptr, 4, data);
- WriteRegister(reg_ctx, "err", nullptr, 4, data);
- WriteRegister(reg_ctx, "faultvaddr", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "trapno", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "err", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "faultvaddr", nullptr, 4, data);
return true;
}
return false;
@@ -551,32 +524,6 @@ public:
}
}
- static size_t WriteRegister(RegisterContext *reg_ctx, const char *name,
- const char *alt_name, size_t reg_byte_size,
- Stream &data) {
- const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(name);
- if (reg_info == nullptr)
- reg_info = reg_ctx->GetRegisterInfoByName(alt_name);
- if (reg_info) {
- lldb_private::RegisterValue reg_value;
- if (reg_ctx->ReadRegister(reg_info, reg_value)) {
- if (reg_info->byte_size >= reg_byte_size)
- data.Write(reg_value.GetBytes(), reg_byte_size);
- else {
- data.Write(reg_value.GetBytes(), reg_info->byte_size);
- for (size_t i = 0, n = reg_byte_size - reg_info->byte_size; i < n;
- ++i)
- data.PutChar(0);
- }
- return reg_byte_size;
- }
- }
- // Just write zeros if all else fails
- for (size_t i = 0; i < reg_byte_size; ++i)
- data.PutChar(0);
- return reg_byte_size;
- }
-
static bool Create_LC_THREAD(Thread *thread, Stream &data) {
RegisterContextSP reg_ctx_sp(thread->GetRegisterContext());
if (reg_ctx_sp) {
@@ -584,23 +531,23 @@ public:
data.PutHex32(GPRRegSet); // Flavor
data.PutHex32(GPRWordCount);
- WriteRegister(reg_ctx, "r0", nullptr, 4, data);
- WriteRegister(reg_ctx, "r1", nullptr, 4, data);
- WriteRegister(reg_ctx, "r2", nullptr, 4, data);
- WriteRegister(reg_ctx, "r3", nullptr, 4, data);
- WriteRegister(reg_ctx, "r4", nullptr, 4, data);
- WriteRegister(reg_ctx, "r5", nullptr, 4, data);
- WriteRegister(reg_ctx, "r6", nullptr, 4, data);
- WriteRegister(reg_ctx, "r7", nullptr, 4, data);
- WriteRegister(reg_ctx, "r8", nullptr, 4, data);
- WriteRegister(reg_ctx, "r9", nullptr, 4, data);
- WriteRegister(reg_ctx, "r10", nullptr, 4, data);
- WriteRegister(reg_ctx, "r11", nullptr, 4, data);
- WriteRegister(reg_ctx, "r12", nullptr, 4, data);
- WriteRegister(reg_ctx, "sp", nullptr, 4, data);
- WriteRegister(reg_ctx, "lr", nullptr, 4, data);
- WriteRegister(reg_ctx, "pc", nullptr, 4, data);
- WriteRegister(reg_ctx, "cpsr", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r0", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r1", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r2", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r3", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r4", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r5", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r6", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r7", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r8", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r9", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r10", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r11", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "r12", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "sp", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "lr", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "pc", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "cpsr", nullptr, 4, data);
// Write out the EXC registers
// data.PutHex32 (EXCRegSet);
@@ -706,32 +653,6 @@ public:
}
}
- static size_t WriteRegister(RegisterContext *reg_ctx, const char *name,
- const char *alt_name, size_t reg_byte_size,
- Stream &data) {
- const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(name);
- if (reg_info == nullptr)
- reg_info = reg_ctx->GetRegisterInfoByName(alt_name);
- if (reg_info) {
- lldb_private::RegisterValue reg_value;
- if (reg_ctx->ReadRegister(reg_info, reg_value)) {
- if (reg_info->byte_size >= reg_byte_size)
- data.Write(reg_value.GetBytes(), reg_byte_size);
- else {
- data.Write(reg_value.GetBytes(), reg_info->byte_size);
- for (size_t i = 0, n = reg_byte_size - reg_info->byte_size; i < n;
- ++i)
- data.PutChar(0);
- }
- return reg_byte_size;
- }
- }
- // Just write zeros if all else fails
- for (size_t i = 0; i < reg_byte_size; ++i)
- data.PutChar(0);
- return reg_byte_size;
- }
-
static bool Create_LC_THREAD(Thread *thread, Stream &data) {
RegisterContextSP reg_ctx_sp(thread->GetRegisterContext());
if (reg_ctx_sp) {
@@ -739,40 +660,40 @@ public:
data.PutHex32(GPRRegSet); // Flavor
data.PutHex32(GPRWordCount);
- WriteRegister(reg_ctx, "x0", nullptr, 8, data);
- WriteRegister(reg_ctx, "x1", nullptr, 8, data);
- WriteRegister(reg_ctx, "x2", nullptr, 8, data);
- WriteRegister(reg_ctx, "x3", nullptr, 8, data);
- WriteRegister(reg_ctx, "x4", nullptr, 8, data);
- WriteRegister(reg_ctx, "x5", nullptr, 8, data);
- WriteRegister(reg_ctx, "x6", nullptr, 8, data);
- WriteRegister(reg_ctx, "x7", nullptr, 8, data);
- WriteRegister(reg_ctx, "x8", nullptr, 8, data);
- WriteRegister(reg_ctx, "x9", nullptr, 8, data);
- WriteRegister(reg_ctx, "x10", nullptr, 8, data);
- WriteRegister(reg_ctx, "x11", nullptr, 8, data);
- WriteRegister(reg_ctx, "x12", nullptr, 8, data);
- WriteRegister(reg_ctx, "x13", nullptr, 8, data);
- WriteRegister(reg_ctx, "x14", nullptr, 8, data);
- WriteRegister(reg_ctx, "x15", nullptr, 8, data);
- WriteRegister(reg_ctx, "x16", nullptr, 8, data);
- WriteRegister(reg_ctx, "x17", nullptr, 8, data);
- WriteRegister(reg_ctx, "x18", nullptr, 8, data);
- WriteRegister(reg_ctx, "x19", nullptr, 8, data);
- WriteRegister(reg_ctx, "x20", nullptr, 8, data);
- WriteRegister(reg_ctx, "x21", nullptr, 8, data);
- WriteRegister(reg_ctx, "x22", nullptr, 8, data);
- WriteRegister(reg_ctx, "x23", nullptr, 8, data);
- WriteRegister(reg_ctx, "x24", nullptr, 8, data);
- WriteRegister(reg_ctx, "x25", nullptr, 8, data);
- WriteRegister(reg_ctx, "x26", nullptr, 8, data);
- WriteRegister(reg_ctx, "x27", nullptr, 8, data);
- WriteRegister(reg_ctx, "x28", nullptr, 8, data);
- WriteRegister(reg_ctx, "fp", nullptr, 8, data);
- WriteRegister(reg_ctx, "lr", nullptr, 8, data);
- WriteRegister(reg_ctx, "sp", nullptr, 8, data);
- WriteRegister(reg_ctx, "pc", nullptr, 8, data);
- WriteRegister(reg_ctx, "cpsr", nullptr, 4, data);
+ ReadRegisterValue(reg_ctx, "x0", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x1", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x2", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x3", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x4", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x5", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x6", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x7", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x8", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x9", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x10", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x11", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x12", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x13", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x14", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x15", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x16", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x17", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x18", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x19", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x20", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x21", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x22", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x23", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x24", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x25", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x26", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x27", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "x28", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "fp", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "lr", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "sp", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "pc", nullptr, 8, data);
+ ReadRegisterValue(reg_ctx, "cpsr", nullptr, 4, data);
// Write out the EXC registers
// data.PutHex32 (EXCRegSet);
OpenPOWER on IntegriCloud