X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/ea77b9c3fc7fb9bf9d7f9604fc187c8049212a2a..c166bd62fbb907f95f79f621e2a2fb4fdde08e01:/lunaix-os/kernel/spike.c diff --git a/lunaix-os/kernel/spike.c b/lunaix-os/kernel/spike.c index 860b201..4c1bb03 100644 --- a/lunaix-os/kernel/spike.c +++ b/lunaix-os/kernel/spike.c @@ -1,38 +1,26 @@ -#include -#include +#include #include +#include +#include +#include +#include -static char buffer[1024]; +LOG_MODULE("spike") -void +void noret __assert_fail(const char* expr, const char* file, unsigned int 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)); - - spin(); // never reach + // Don't do another trap, print it right-away, allow + // the stack context being preserved + cpu_disable_interrupt(); + ERROR("assertion fail (%s:%u)\n\t%s", file, line, expr); + + failsafe_diagnostic(); } -void +void noret panick(const char* msg) { - asm("int %0" ::"i"(LUNAIX_SYS_PANIC), "D"(msg)); - 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)); + cpu_trap_panic(msg); spin(); }