X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/2803826a2373620dbfce8a5bff1e6a01dd594953..b91be0033265b5b6bd716bd39cb0971da41906c4:/lunaix-os/kernel/spike.c diff --git a/lunaix-os/kernel/spike.c b/lunaix-os/kernel/spike.c index 5aa0137..09f82b3 100644 --- a/lunaix-os/kernel/spike.c +++ b/lunaix-os/kernel/spike.c @@ -1,4 +1,4 @@ -#include +#include #include #include @@ -7,20 +7,32 @@ static char buffer[1024]; void __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 + DO_SPIN // never reach } void panick(const char* msg) { - asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(msg)); - spin(); + cpu_trap_panic(msg); + DO_SPIN +} + +void +panickf(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + __ksprintf_internal(buffer, fmt, 1024, args); + va_end(args); + + asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(buffer)); + DO_SPIN }