X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8fdcd1575a97862975fa019f09c00453a2a7d8bb..0165ff6162aa6546f9f471edff7eed8672c3159b:/lunaix-os/kernel/spike.c diff --git a/lunaix-os/kernel/spike.c b/lunaix-os/kernel/spike.c index 5aa0137..63414c2 100644 --- a/lunaix-os/kernel/spike.c +++ b/lunaix-os/kernel/spike.c @@ -1,26 +1,38 @@ -#include -#include +#include #include +#include static char buffer[1024]; -void +void noret __assert_fail(const char* expr, const char* file, unsigned int line) { - sprintf(buffer, "%s (%s:%u)", expr, file, line); + ksprintf(buffer, "%s (%s:%u)", expr, file, line); // Here we load the buffer's address into %edi ("D" constraint) // This is a convention we made that the LUNAIX_SYS_PANIC syscall will // print the panic message passed via %edi. (see // kernel/asm/x86/interrupts.c) - asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(buffer)); + cpu_trap_panic(buffer); spin(); // never reach } -void +void noret panick(const char* msg) { - asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(msg)); + cpu_trap_panic(msg); + spin(); +} + +void +panickf(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + ksnprintfv(buffer, fmt, 1024, args); + va_end(args); + + asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(buffer)); spin(); }