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refactor: decouple i386 specific instruction invocation
[lunaix-os.git]
/
lunaix-os
/
kernel
/
spike.c
diff --git
a/lunaix-os/kernel/spike.c
b/lunaix-os/kernel/spike.c
index 5aa0137421a7e5249aa4b51e8c5ea1d1a69ef044..09f82b31911661c0ad1fd2f19faff30aea4191a5 100644
(file)
--- a/
lunaix-os/kernel/spike.c
+++ b/
lunaix-os/kernel/spike.c
@@
-1,4
+1,4
@@
-#include <arch/
x
86/interrupts.h>
+#include <arch/
i3
86/interrupts.h>
#include <klibc/stdio.h>
#include <lunaix/spike.h>
#include <klibc/stdio.h>
#include <lunaix/spike.h>
@@
-7,20
+7,32
@@
static char buffer[1024];
void
__assert_fail(const char* expr, const char* file, unsigned int line)
{
void
__assert_fail(const char* expr, const char* file, unsigned int line)
{
- sprintf(buffer, "%s (%s:%u)", expr, file, line);
+
k
sprintf(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)
// 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)
{
}
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
}
}