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https://github.com/limine-bootloader/limine
synced 2024-12-11 17:24:08 +03:00
misc: We don't stacktrace on UEFI
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parent
63bccd9b0a
commit
23838a4e84
@ -3,7 +3,6 @@
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#include <stddef.h>
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char *trace_address(size_t *off, size_t addr);
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void print_stacktrace(size_t *base_ptr);
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#endif
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@ -8,17 +8,17 @@
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#include <fs/file.h>
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#include <mm/pmm.h>
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#if defined (bios)
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extern symbol stage2_map, full_map;
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char *trace_address(size_t *off, size_t addr) {
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static char *trace_address(size_t *off, size_t addr) {
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char *limine_map;
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#if defined (bios)
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if (!stage3_loaded)
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limine_map = stage2_map;
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else
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limine_map = full_map;
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#endif
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uintptr_t prev_addr = 0;
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char *prev_sym = NULL;
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@ -38,11 +38,7 @@ char *trace_address(size_t *off, size_t addr) {
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void print_stacktrace(size_t *base_ptr) {
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if (base_ptr == NULL) {
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asm volatile (
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#if defined (bios)
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"mov %0, ebp"
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#elif defined (uefi)
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"mov %0, rbp"
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#endif
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: "=g"(base_ptr)
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:: "memory"
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);
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@ -65,3 +61,14 @@ void print_stacktrace(size_t *base_ptr) {
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}
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print("End of trace.\n");
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}
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#endif
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#if defined (uefi)
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void print_stacktrace(size_t *base_ptr) {
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(void)base_ptr;
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print("Stacktrace unavailable when using UEFI.\n");
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}
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#endif
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