Firebee/BaS_gcc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

finished comments

Browse Source
This commit is contained in:
Markus Fröschle
2013-08-05 04:00:16 +00:00
parent 75da9c46f2
commit f58e4f5e08
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
sources/fault_vectors.c
View File

@@ -145,8 +145,10 @@ void fault_handler(uint32_t pc, uint32_t format_status)
void __attribute__((interrupt)) handler(void) void __attribute__((interrupt)) handler(void)
{ {
/* /*
* for standard routines, we'd have to save registers here. * Prepare exception stack contents so it can be handled by a C routine.
* Since we do not intend to return anyway, we just ignore that *
* For standard routines, we'd have to save registers here.
* Since we do not intend to return anyway, we just ignore that requirement.
*/ */
__asm__ __volatile__("move.l (sp),-(sp)\n\t"\ __asm__ __volatile__("move.l (sp),-(sp)\n\t"\
"move.l 8(sp),-(sp)\n\t"\ "move.l 8(sp),-(sp)\n\t"\
@@ -159,7 +161,7 @@ void setup_vectors(void)
{ {
int i; int i;
xprintf("\r\ninstall prelaminary exception vector table:"); xprintf("\r\ninstall early exception vector table:");
for (i = 8; i < 256; i++) for (i = 8; i < 256; i++)
{ {