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The "where" or "sc" command now switches the page directory to the specified thread

Browse Source 
to be able to follow the stack trace into userland.
No symbols there, yet, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14697 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-11-04 15:58:04 +00:00
parent fcd75d6357
commit 7b7c38a2a7
4 changed files with 57 additions and 30 deletions
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headers/private/kernel/arch/x86/arch_cpu.h
+3 -1
View File
@@ -83,13 +83,15 @@ void x86_write_msr(uint32 register, uint64 value);
void x86_set_task_gate(int32 n, int32 segment);
struct tss *x86_get_main_tss(void);
#define read_ebp(value) \
__asm__("movl %%ebp,%0" : "=r" (value))
#define read_cr3(value) \
__asm__("movl %%cr3,%0" : "=r" (value))
#define write_cr3(value) \
__asm__("movl %0,%%cr3" : : "r" (value))
#define read_dr3(value) \
__asm__("movl %%dr3,%0" : "=r" (value))
headers/private/kernel/arch/x86/arch_thread.h
+1
View File
@@ -19,6 +19,7 @@ extern "C" {
void x86_push_iframe(struct iframe_stack *stack, struct iframe *frame);
void x86_pop_iframe(struct iframe_stack *stack);
struct iframe *i386_get_user_iframe(void);
void *x86_next_page_directory(struct thread *from, struct thread *to);
void i386_return_from_signal();
void i386_end_return_from_signal();