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Implemented printing the stack trace in vm_page_fault() for PPC as well. 

Not tested, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20284 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2007-03-01 14:39:09 +00:00
parent 00be6a4ccb
commit ab0ad5e92b
1 changed files with 14 additions and 3 deletions
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17
src/system/kernel/vm/vm.cpp
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@ -2888,20 +2888,31 @@ vm_page_fault(addr_t address, addr_t faultAddress, bool isWrite, bool isUser,
#if 1
if (area) {
struct stack_frame {
#ifdef __INTEL__
#if defined(__INTEL__) || defined(__POWERPC__)
struct stack_frame* previous;
void* return_address;
#else
// ...
#endif
};
} frame;
#ifdef __INTEL__
struct iframe *iframe = i386_get_user_iframe();
if (iframe == NULL)
panic("iframe is NULL!");
struct stack_frame frame;
status_t status = user_memcpy(&frame, (void *)iframe->ebp,
sizeof(struct stack_frame));
#elif defined(__POWERPC__)
struct iframe *iframe = ppc_get_user_iframe();
if (iframe == NULL)
panic("iframe is NULL!");
status_t status = user_memcpy(&frame, (void *)iframe->r1,
sizeof(struct stack_frame));
#else
# warn "vm_page_fault() stack trace won't work"
status = B_ERROR;
#endif
dprintf("stack trace:\n");
while (status == B_OK) {