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Diffstat (limited to 'source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp')
-rw-r--r--source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp97
1 files changed, 49 insertions, 48 deletions
diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp b/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
index 7c5c42477170..dee2c064a346 100644
--- a/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
+++ b/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
@@ -25,9 +25,9 @@
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Utility/DataBufferHeap.h"
-#include "lldb/Utility/Error.h"
#include "lldb/Utility/LLDBAssert.h"
#include "lldb/Utility/Log.h"
+#include "lldb/Utility/Status.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-private-enumerations.h"
#define NT_MIPS_MSA 0x600
@@ -178,7 +178,7 @@ uint32_t NativeRegisterContextLinux_mips64::GetRegisterSetCount() const {
lldb::addr_t NativeRegisterContextLinux_mips64::GetPCfromBreakpointLocation(
lldb::addr_t fail_value) {
- Error error;
+ Status error;
RegisterValue pc_value;
lldb::addr_t pc = fail_value;
Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_BREAKPOINTS));
@@ -244,10 +244,10 @@ NativeRegisterContextLinux_mips64::GetRegisterSet(uint32_t set_index) const {
}
}
-lldb_private::Error
+lldb_private::Status
NativeRegisterContextLinux_mips64::ReadRegister(const RegisterInfo *reg_info,
RegisterValue &reg_value) {
- Error error;
+ Status error;
if (!reg_info) {
error.SetErrorString("reg_info NULL");
@@ -315,18 +315,18 @@ NativeRegisterContextLinux_mips64::ReadRegister(const RegisterInfo *reg_info,
return error;
}
-lldb_private::Error NativeRegisterContextLinux_mips64::WriteRegister(
+lldb_private::Status NativeRegisterContextLinux_mips64::WriteRegister(
const RegisterInfo *reg_info, const RegisterValue &reg_value) {
- Error error;
+ Status error;
assert(reg_info && "reg_info is null");
const uint32_t reg_index = reg_info->kinds[lldb::eRegisterKindLLDB];
if (reg_index == LLDB_INVALID_REGNUM)
- return Error("no lldb regnum for %s", reg_info && reg_info->name
- ? reg_info->name
- : "<unknown register>");
+ return Status("no lldb regnum for %s", reg_info && reg_info->name
+ ? reg_info->name
+ : "<unknown register>");
if (IsMSA(reg_index) && !IsMSAAvailable()) {
error.SetErrorString("MSA not available on this processor");
@@ -383,9 +383,9 @@ lldb_private::Error NativeRegisterContextLinux_mips64::WriteRegister(
return error;
}
-Error NativeRegisterContextLinux_mips64::ReadAllRegisterValues(
+Status NativeRegisterContextLinux_mips64::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
- Error error;
+ Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
if (!data_sp) {
@@ -426,9 +426,9 @@ Error NativeRegisterContextLinux_mips64::ReadAllRegisterValues(
return error;
}
-Error NativeRegisterContextLinux_mips64::WriteAllRegisterValues(
+Status NativeRegisterContextLinux_mips64::WriteAllRegisterValues(
const lldb::DataBufferSP &data_sp) {
- Error error;
+ Status error;
if (!data_sp) {
error.SetErrorStringWithFormat(
@@ -481,8 +481,8 @@ Error NativeRegisterContextLinux_mips64::WriteAllRegisterValues(
return error;
}
-Error NativeRegisterContextLinux_mips64::ReadCP1() {
- Error error;
+Status NativeRegisterContextLinux_mips64::ReadCP1() {
+ Status error;
uint8_t *src = nullptr;
uint8_t *dst = nullptr;
@@ -529,8 +529,8 @@ NativeRegisterContextLinux_mips64::ReturnFPOffset(uint8_t reg_index,
return fp_buffer_ptr;
}
-Error NativeRegisterContextLinux_mips64::WriteCP1() {
- Error error;
+Status NativeRegisterContextLinux_mips64::WriteCP1() {
+ Status error;
uint8_t *src = nullptr;
uint8_t *dst = nullptr;
@@ -740,7 +740,7 @@ bool NativeRegisterContextLinux_mips64::IsMSAAvailable() {
MSA_linux_mips msa_buf;
unsigned int regset = NT_MIPS_MSA;
- Error error = NativeProcessLinux::PtraceWrapper(
+ Status error = NativeProcessLinux::PtraceWrapper(
PTRACE_GETREGSET, Host::GetCurrentProcessID(),
static_cast<void *>(&regset), &msa_buf, sizeof(MSA_linux_mips));
@@ -751,14 +751,14 @@ bool NativeRegisterContextLinux_mips64::IsMSAAvailable() {
return false;
}
-Error NativeRegisterContextLinux_mips64::IsWatchpointHit(uint32_t wp_index,
- bool &is_hit) {
+Status NativeRegisterContextLinux_mips64::IsWatchpointHit(uint32_t wp_index,
+ bool &is_hit) {
if (wp_index >= NumSupportedHardwareWatchpoints())
- return Error("Watchpoint index out of range");
+ return Status("Watchpoint index out of range");
// reading the current state of watch regs
struct pt_watch_regs watch_readback;
- Error error = DoReadWatchPointRegisterValue(
+ Status error = DoReadWatchPointRegisterValue(
m_thread.GetID(), static_cast<void *>(&watch_readback));
if (GetWatchHi(&watch_readback, wp_index) & (IRW)) {
@@ -775,12 +775,12 @@ Error NativeRegisterContextLinux_mips64::IsWatchpointHit(uint32_t wp_index,
return error;
}
-Error NativeRegisterContextLinux_mips64::GetWatchpointHitIndex(
+Status NativeRegisterContextLinux_mips64::GetWatchpointHitIndex(
uint32_t &wp_index, lldb::addr_t trap_addr) {
uint32_t num_hw_wps = NumSupportedHardwareWatchpoints();
for (wp_index = 0; wp_index < num_hw_wps; ++wp_index) {
bool is_hit;
- Error error = IsWatchpointHit(wp_index, is_hit);
+ Status error = IsWatchpointHit(wp_index, is_hit);
if (error.Fail()) {
wp_index = LLDB_INVALID_INDEX32;
} else if (is_hit) {
@@ -788,15 +788,15 @@ Error NativeRegisterContextLinux_mips64::GetWatchpointHitIndex(
}
}
wp_index = LLDB_INVALID_INDEX32;
- return Error();
+ return Status();
}
-Error NativeRegisterContextLinux_mips64::IsWatchpointVacant(uint32_t wp_index,
- bool &is_vacant) {
+Status NativeRegisterContextLinux_mips64::IsWatchpointVacant(uint32_t wp_index,
+ bool &is_vacant) {
is_vacant = false;
- return Error("MIPS TODO: "
- "NativeRegisterContextLinux_mips64::IsWatchpointVacant not "
- "implemented");
+ return Status("MIPS TODO: "
+ "NativeRegisterContextLinux_mips64::IsWatchpointVacant not "
+ "implemented");
}
bool NativeRegisterContextLinux_mips64::ClearHardwareWatchpoint(
@@ -821,8 +821,8 @@ bool NativeRegisterContextLinux_mips64::ClearHardwareWatchpoint(
default_watch_regs.mips64.watch_masks[wp_index];
}
- Error error = DoWriteWatchPointRegisterValue(m_thread.GetID(),
- static_cast<void *>(&regs));
+ Status error = DoWriteWatchPointRegisterValue(m_thread.GetID(),
+ static_cast<void *>(&regs));
if (!error.Fail()) {
hw_addr_map[wp_index] = LLDB_INVALID_ADDRESS;
return true;
@@ -830,14 +830,14 @@ bool NativeRegisterContextLinux_mips64::ClearHardwareWatchpoint(
return false;
}
-Error NativeRegisterContextLinux_mips64::ClearAllHardwareWatchpoints() {
+Status NativeRegisterContextLinux_mips64::ClearAllHardwareWatchpoints() {
return DoWriteWatchPointRegisterValue(
m_thread.GetID(), static_cast<void *>(&default_watch_regs));
}
-Error NativeRegisterContextLinux_mips64::SetHardwareWatchpointWithIndex(
+Status NativeRegisterContextLinux_mips64::SetHardwareWatchpointWithIndex(
lldb::addr_t addr, size_t size, uint32_t watch_flags, uint32_t wp_index) {
- Error error;
+ Status error;
error.SetErrorString("MIPS TODO: "
"NativeRegisterContextLinux_mips64::"
"SetHardwareWatchpointWithIndex not implemented");
@@ -910,7 +910,7 @@ static bool ReadRegisterCallback(EmulateInstruction *instruction, void *baton,
emulator_baton->m_reg_context->GetRegisterInfo(
lldb::eRegisterKindDWARF, reg_info->kinds[lldb::eRegisterKindDWARF]);
- Error error =
+ Status error =
emulator_baton->m_reg_context->ReadRegister(full_reg_info, reg_value);
if (error.Success())
return true;
@@ -991,12 +991,13 @@ uint32_t NativeRegisterContextLinux_mips64::NumSupportedHardwareWatchpoints() {
return num_valid;
}
-Error NativeRegisterContextLinux_mips64::ReadRegisterRaw(uint32_t reg_index,
- RegisterValue &value) {
+Status
+NativeRegisterContextLinux_mips64::ReadRegisterRaw(uint32_t reg_index,
+ RegisterValue &value) {
const RegisterInfo *const reg_info = GetRegisterInfoAtIndex(reg_index);
if (!reg_info)
- return Error("register %" PRIu32 " not found", reg_index);
+ return Status("register %" PRIu32 " not found", reg_index);
uint32_t offset = reg_info->kinds[lldb::eRegisterKindProcessPlugin];
@@ -1008,12 +1009,12 @@ Error NativeRegisterContextLinux_mips64::ReadRegisterRaw(uint32_t reg_index,
value);
}
-Error NativeRegisterContextLinux_mips64::WriteRegisterRaw(
+Status NativeRegisterContextLinux_mips64::WriteRegisterRaw(
uint32_t reg_index, const RegisterValue &value) {
const RegisterInfo *const reg_info = GetRegisterInfoAtIndex(reg_index);
if (!reg_info)
- return Error("register %" PRIu32 " not found", reg_index);
+ return Status("register %" PRIu32 " not found", reg_index);
if (reg_info->invalidate_regs)
lldbassert(false && "reg_info->invalidate_regs is unhandled");
@@ -1022,14 +1023,14 @@ Error NativeRegisterContextLinux_mips64::WriteRegisterRaw(
return DoWriteRegisterValue(offset, reg_info->name, value);
}
-Error NativeRegisterContextLinux_mips64::Read_SR_Config(uint32_t offset,
- const char *reg_name,
- uint32_t size,
- RegisterValue &value) {
+Status NativeRegisterContextLinux_mips64::Read_SR_Config(uint32_t offset,
+ const char *reg_name,
+ uint32_t size,
+ RegisterValue &value) {
GPR_linux_mips regs;
::memset(&regs, 0, sizeof(GPR_linux_mips));
- Error error = NativeProcessLinux::PtraceWrapper(
+ Status error = NativeProcessLinux::PtraceWrapper(
PTRACE_GETREGS, m_thread.GetID(), NULL, &regs, sizeof regs);
if (error.Success()) {
lldb_private::ArchSpec arch;
@@ -1043,13 +1044,13 @@ Error NativeRegisterContextLinux_mips64::Read_SR_Config(uint32_t offset,
return error;
}
-Error NativeRegisterContextLinux_mips64::DoReadWatchPointRegisterValue(
+Status NativeRegisterContextLinux_mips64::DoReadWatchPointRegisterValue(
lldb::tid_t tid, void *watch_readback) {
return NativeProcessLinux::PtraceWrapper(PTRACE_GET_WATCH_REGS,
m_thread.GetID(), watch_readback);
}
-Error NativeRegisterContextLinux_mips64::DoWriteWatchPointRegisterValue(
+Status NativeRegisterContextLinux_mips64::DoWriteWatchPointRegisterValue(
lldb::tid_t tid, void *watch_reg_value) {
return NativeProcessLinux::PtraceWrapper(PTRACE_SET_WATCH_REGS,
m_thread.GetID(), watch_reg_value);
generated by cgit v1.3 (git 2.53.0) at 2026-03-11 08:31:32 +0000