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Stack trace with double linking to get symbol names

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xamidev
2026-02-21 19:28:17 +01:00
parent 4cf4fb0dda
commit 9470dedb61
9 changed files with 875 additions and 23 deletions
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26
src/kmain.c
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@@ -39,25 +39,6 @@ void idle() {SET_INTERRUPTS; for(;;)asm("hlt");}
uint8_t kernel_stack[KERNEL_STACK_SIZE] __attribute__((aligned(16)));
void panic(struct cpu_status_t* ctx, const char* str)
{
CLEAR_INTERRUPTS;
if (ctx == NULL)
{
DEBUG("\x1b[38;5;231m\x1b[48;5;196mKernel panic!!!\x1b[0m Something went horribly wrong! (no cpu ctx)");
DIE_DEBUG(str);
skputc('\n');
DEBUG("\x1b[38;5;231m\x1b[48;5;196mend Kernel panic - halting...\x1b[0m");
hcf();
}
DEBUG("\x1b[38;5;231m\x1b[48;5;196mKernel panic!!!\x1b[0m at rip=%p\nSomething went horribly wrong! vect=0x%.2x errcode=0x%x\n\rrax=%p rbx=%p rcx=%p rdx=%p\n\rrsi=%p rdi=%p r8=%p r9=%p\n\rr10=%p r11=%p r12=%p r13=%p\n\rr14=%p r15=%p\n\n\rflags=%p\n\rstack at rbp=%p\n\rHalting...",
ctx->iret_rip,
ctx->vector_number, ctx->error_code, ctx->rax, ctx->rbx, ctx->rcx, ctx->rdx, ctx->rsi, ctx->rdi,
ctx->r8, ctx->r9, ctx->r10, ctx->r11, ctx->r12, ctx->r13, ctx->r14, ctx->r15, ctx->iret_flags,
ctx->rbp);
hcf();
}
struct boot_context boot_ctx;
extern volatile struct limine_framebuffer_request framebuffer_request;
@@ -71,7 +52,11 @@ extern struct process_t* current_process;
void pedicel_main(void* arg)
{
printf("Hello, world from a KERNEL PROCESS!");
//panic(NULL, "WE DID IT! Hello, world from a PROCESS!!!!");
}
void two_main(void* arg)
{
printf("...process 2 speaking!!!");
}
void idle_main(void* arg)
@@ -112,6 +97,7 @@ void kmain()
struct process_t* idle_proc = process_create("idle", (void*)idle_main, 0);
struct process_t* pedicel = process_create("pedicel", (void*)pedicel_main, 0);
struct process_t* two = process_create("two", (void*)two_main, 0);
process_display_list(processes_list);