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尝试支持clang关闭优化

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liankong
2025-03-31 18:31:21 +08:00
parent 9446296daa
commit 47ba174fb1
1 changed files with 18 additions and 8 deletions
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26
kernel/kpm/kpm.c
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@@ -44,10 +44,20 @@
#include "kpm.h" #include "kpm.h"
#include "compact.h" #include "compact.h"
#ifndef NO_OPTIMIZE
#if defined(__GNUC__) && !defined(__clang__)
#define NO_OPTIMIZE __attribute__((optimize("O0")))
#elif defined(__clang__)
#define NO_OPTIMIZE __attribute__((optnone))
#else
#define NO_OPTIMIZE
#endif
#endif
// ============================================================================================ // ============================================================================================
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_load_module_path(const char* path, const char* args, void* ptr) { int sukisu_kpm_load_module_path(const char* path, const char* args, void* ptr) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_load_module_path). path=%s args=%s ptr=%p\n", path, args, ptr); printk("KPM: Stub function called (sukisu_kpm_load_module_path). path=%s args=%s ptr=%p\n", path, args, ptr);
@@ -55,7 +65,7 @@ int sukisu_kpm_load_module_path(const char* path, const char* args, void* ptr) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_unload_module(const char* name, void* ptr) { int sukisu_kpm_unload_module(const char* name, void* ptr) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_unload_module). name=%s ptr=%p\n", name, ptr); printk("KPM: Stub function called (sukisu_kpm_unload_module). name=%s ptr=%p\n", name, ptr);
@@ -63,7 +73,7 @@ int sukisu_kpm_unload_module(const char* name, void* ptr) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_num(void) { int sukisu_kpm_num(void) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_num).\n"); printk("KPM: Stub function called (sukisu_kpm_num).\n");
@@ -71,7 +81,7 @@ int sukisu_kpm_num(void) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_info(const char* name, void __user* out) { int sukisu_kpm_info(const char* name, void __user* out) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_info). name=%s buffer=%p\n", name, out); printk("KPM: Stub function called (sukisu_kpm_info). name=%s buffer=%p\n", name, out);
@@ -79,7 +89,7 @@ int sukisu_kpm_info(const char* name, void __user* out) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_list(void __user* out, unsigned int bufferSize) { int sukisu_kpm_list(void __user* out, unsigned int bufferSize) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_list). buffer=%p size=%d\n", out, bufferSize); printk("KPM: Stub function called (sukisu_kpm_list). buffer=%p size=%d\n", out, bufferSize);
@@ -87,7 +97,7 @@ int sukisu_kpm_list(void __user* out, unsigned int bufferSize) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_control(void __user* name, void __user* args) { int sukisu_kpm_control(void __user* name, void __user* args) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_control). name=%p args=%p\n", name, args); printk("KPM: Stub function called (sukisu_kpm_control). name=%p args=%p\n", name, args);
@@ -95,7 +105,7 @@ int sukisu_kpm_control(void __user* name, void __user* args) {
} }
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_kpm_version(void __user* out, unsigned int bufferSize) { int sukisu_kpm_version(void __user* out, unsigned int bufferSize) {
// This is a KPM module stub. // This is a KPM module stub.
printk("KPM: Stub function called (sukisu_kpm_version). buffer=%p size=%d\n", out, bufferSize); printk("KPM: Stub function called (sukisu_kpm_version). buffer=%p size=%d\n", out, bufferSize);
@@ -111,7 +121,7 @@ EXPORT_SYMBOL(sukisu_kpm_version);
EXPORT_SYMBOL(sukisu_kpm_control); EXPORT_SYMBOL(sukisu_kpm_control);
noinline noinline
__attribute__((optimize("O0"))) NO_OPTIMIZE
int sukisu_handle_kpm(unsigned long arg3, unsigned long arg4, unsigned long arg5) int sukisu_handle_kpm(unsigned long arg3, unsigned long arg4, unsigned long arg5)
{ {
if(arg3 == SUKISU_KPM_LOAD) { if(arg3 == SUKISU_KPM_LOAD) {