X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8c06c883e7b13c115d5ff207f79d4b68fccd5ad6..69777bdcab284335651a8002e2896f3862fa423d:/lunaix-os/kernel/spike.c?ds=sidebyside diff --git a/lunaix-os/kernel/spike.c b/lunaix-os/kernel/spike.c index 63414c2..91fe9f6 100644 --- a/lunaix-os/kernel/spike.c +++ b/lunaix-os/kernel/spike.c @@ -1,19 +1,19 @@ #include #include -#include +#include +#include +#include -static char buffer[1024]; +LOG_MODULE("spike") 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) - cpu_trap_panic(buffer); + // 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); + trace_printstack(); spin(); // never reach } @@ -24,15 +24,3 @@ panick(const char* 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(); -}