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Speed up debugging in the context of unexpected traps by printing

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the address of the image base of the loader. Given cr.iip, we can
use the symbol table to figure out what function caused the trap.
This commit is contained in:
marcel 2003-03-01 05:18:28 +00:00
parent b6d91ca893
commit b945595d09
2 changed files with 12 additions and 10 deletions
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11
sys/boot/efi/loader/main.c
View File

@ -131,12 +131,15 @@ main(int argc, CHAR16 *argv[])
efinet_init_driver();
/* Get our loaded image protocol interface structure. */
BS->HandleProtocol(IH, &imgid, (VOID**)&img);
printf("Image base: 0x%016lx\n", (u_long)img->ImageBase);
printf("\n");
printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
printf("(%s, %s)\n", bootprog_maker, bootprog_date);
#if 0
printf("Memory: %ld k\n", memsize() / 1024);
#endif
/*
* XXX quick and dirty check to see if we're loaded from the
@ -144,8 +147,6 @@ main(int argc, CHAR16 *argv[])
* other cases we set the default device to 'disk'. We presume
* fixed positions in devsw for both net and disk.
*/
BS->HandleProtocol(IH, &imgid, (VOID**)&img);
status = BS->HandleProtocol(img->DeviceHandle, &netid, (VOID**)&net);
if (status == EFI_SUCCESS && net != NULL) {
currdev.d_dev = devsw[1]; /* XXX net */

11
sys/boot/ia64/efi/main.c
View File

@ -131,12 +131,15 @@ main(int argc, CHAR16 *argv[])
efinet_init_driver();
/* Get our loaded image protocol interface structure. */
BS->HandleProtocol(IH, &imgid, (VOID**)&img);
printf("Image base: 0x%016lx\n", (u_long)img->ImageBase);
printf("\n");
printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
printf("(%s, %s)\n", bootprog_maker, bootprog_date);
#if 0
printf("Memory: %ld k\n", memsize() / 1024);
#endif
/*
* XXX quick and dirty check to see if we're loaded from the
@ -144,8 +147,6 @@ main(int argc, CHAR16 *argv[])
* other cases we set the default device to 'disk'. We presume
* fixed positions in devsw for both net and disk.
*/
BS->HandleProtocol(IH, &imgid, (VOID**)&img);
status = BS->HandleProtocol(img->DeviceHandle, &netid, (VOID**)&net);
if (status == EFI_SUCCESS && net != NULL) {
currdev.d_dev = devsw[1]; /* XXX net */