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Diffstat (limited to 'source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp')
-rw-r--r--source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp63
1 files changed, 32 insertions, 31 deletions
diff --git a/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp b/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
index dc37be7b934b..9690da0e1374 100644
--- a/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
+++ b/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
@@ -14,8 +14,8 @@
#include "lldb/Core/RegisterValue.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Utility/DataBufferHeap.h"
-#include "lldb/Utility/Error.h"
#include "lldb/Utility/Log.h"
+#include "lldb/Utility/Status.h"
#include "Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h"
@@ -251,9 +251,10 @@ int NativeRegisterContextNetBSD_x86_64::WriteRegisterSet(uint32_t set) {
return -1;
}
-Error NativeRegisterContextNetBSD_x86_64::ReadRegister(
- const RegisterInfo *reg_info, RegisterValue &reg_value) {
- Error error;
+Status
+NativeRegisterContextNetBSD_x86_64::ReadRegister(const RegisterInfo *reg_info,
+ RegisterValue &reg_value) {
+ Status error;
if (!reg_info) {
error.SetErrorString("reg_info NULL");
@@ -446,10 +447,10 @@ Error NativeRegisterContextNetBSD_x86_64::ReadRegister(
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::WriteRegister(
+Status NativeRegisterContextNetBSD_x86_64::WriteRegister(
const RegisterInfo *reg_info, const RegisterValue &reg_value) {
- Error error;
+ Status error;
if (!reg_info) {
error.SetErrorString("reg_info NULL");
@@ -645,9 +646,9 @@ Error NativeRegisterContextNetBSD_x86_64::WriteRegister(
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::ReadAllRegisterValues(
+Status NativeRegisterContextNetBSD_x86_64::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
- Error error;
+ Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
if (!data_sp) {
@@ -680,9 +681,9 @@ Error NativeRegisterContextNetBSD_x86_64::ReadAllRegisterValues(
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::WriteAllRegisterValues(
+Status NativeRegisterContextNetBSD_x86_64::WriteAllRegisterValues(
const lldb::DataBufferSP &data_sp) {
- Error error;
+ Status error;
if (!data_sp) {
error.SetErrorStringWithFormat(
@@ -717,14 +718,14 @@ Error NativeRegisterContextNetBSD_x86_64::WriteAllRegisterValues(
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::IsWatchpointHit(uint32_t wp_index,
- bool &is_hit) {
+Status NativeRegisterContextNetBSD_x86_64::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");
RegisterValue reg_value;
const RegisterInfo *const reg_info = GetRegisterInfoAtIndex(lldb_dr6_x86_64);
- Error error = ReadRegister(reg_info, reg_value);
+ Status error = ReadRegister(reg_info, reg_value);
if (error.Fail()) {
is_hit = false;
return error;
@@ -737,12 +738,12 @@ Error NativeRegisterContextNetBSD_x86_64::IsWatchpointHit(uint32_t wp_index,
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::GetWatchpointHitIndex(
+Status NativeRegisterContextNetBSD_x86_64::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;
return error;
@@ -751,17 +752,17 @@ Error NativeRegisterContextNetBSD_x86_64::GetWatchpointHitIndex(
}
}
wp_index = LLDB_INVALID_INDEX32;
- return Error();
+ return Status();
}
-Error NativeRegisterContextNetBSD_x86_64::IsWatchpointVacant(uint32_t wp_index,
- bool &is_vacant) {
+Status NativeRegisterContextNetBSD_x86_64::IsWatchpointVacant(uint32_t wp_index,
+ bool &is_vacant) {
if (wp_index >= NumSupportedHardwareWatchpoints())
- return Error("Watchpoint index out of range");
+ return Status("Watchpoint index out of range");
RegisterValue reg_value;
const RegisterInfo *const reg_info = GetRegisterInfoAtIndex(lldb_dr7_x86_64);
- Error error = ReadRegister(reg_info, reg_value);
+ Status error = ReadRegister(reg_info, reg_value);
if (error.Fail()) {
is_vacant = false;
return error;
@@ -774,11 +775,11 @@ Error NativeRegisterContextNetBSD_x86_64::IsWatchpointVacant(uint32_t wp_index,
return error;
}
-Error NativeRegisterContextNetBSD_x86_64::SetHardwareWatchpointWithIndex(
+Status NativeRegisterContextNetBSD_x86_64::SetHardwareWatchpointWithIndex(
lldb::addr_t addr, size_t size, uint32_t watch_flags, uint32_t wp_index) {
if (wp_index >= NumSupportedHardwareWatchpoints())
- return Error("Watchpoint index out of range");
+ return Status("Watchpoint index out of range");
// Read only watchpoints aren't supported on x86_64. Fall back to read/write
// waitchpoints instead.
@@ -788,17 +789,17 @@ Error NativeRegisterContextNetBSD_x86_64::SetHardwareWatchpointWithIndex(
watch_flags = 0x3;
if (watch_flags != 0x1 && watch_flags != 0x3)
- return Error("Invalid read/write bits for watchpoint");
+ return Status("Invalid read/write bits for watchpoint");
if (size != 1 && size != 2 && size != 4 && size != 8)
- return Error("Invalid size for watchpoint");
+ return Status("Invalid size for watchpoint");
bool is_vacant;
- Error error = IsWatchpointVacant(wp_index, is_vacant);
+ Status error = IsWatchpointVacant(wp_index, is_vacant);
if (error.Fail())
return error;
if (!is_vacant)
- return Error("Watchpoint index not vacant");
+ return Status("Watchpoint index not vacant");
RegisterValue reg_value;
const RegisterInfo *const reg_info_dr7 =
@@ -851,7 +852,7 @@ bool NativeRegisterContextNetBSD_x86_64::ClearHardwareWatchpoint(
// clear bits 0, 1, 2, or 3 of the debug status register (DR6)
const RegisterInfo *const reg_info_dr6 =
GetRegisterInfoAtIndex(lldb_dr6_x86_64);
- Error error = ReadRegister(reg_info_dr6, reg_value);
+ Status error = ReadRegister(reg_info_dr6, reg_value);
if (error.Fail())
return false;
uint64_t bit_mask = 1 << wp_index;
@@ -873,13 +874,13 @@ bool NativeRegisterContextNetBSD_x86_64::ClearHardwareWatchpoint(
return WriteRegister(reg_info_dr7, RegisterValue(control_bits)).Success();
}
-Error NativeRegisterContextNetBSD_x86_64::ClearAllHardwareWatchpoints() {
+Status NativeRegisterContextNetBSD_x86_64::ClearAllHardwareWatchpoints() {
RegisterValue reg_value;
// clear bits {0-4} of the debug status register (DR6)
const RegisterInfo *const reg_info_dr6 =
GetRegisterInfoAtIndex(lldb_dr6_x86_64);
- Error error = ReadRegister(reg_info_dr6, reg_value);
+ Status error = ReadRegister(reg_info_dr6, reg_value);
if (error.Fail())
return error;
uint64_t bit_mask = 0xF;
@@ -905,7 +906,7 @@ uint32_t NativeRegisterContextNetBSD_x86_64::SetHardwareWatchpoint(
const uint32_t num_hw_watchpoints = NumSupportedHardwareWatchpoints();
for (uint32_t wp_index = 0; wp_index < num_hw_watchpoints; ++wp_index) {
bool is_vacant;
- Error error = IsWatchpointVacant(wp_index, is_vacant);
+ Status error = IsWatchpointVacant(wp_index, is_vacant);
if (is_vacant) {
error = SetHardwareWatchpointWithIndex(addr, size, watch_flags, wp_index);
if (error.Success())
generated by cgit v1.3 (git 2.53.0) at 2026-04-25 00:24:07 +0000