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Cleanup.

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This commit is contained in:
Olivier Houchard 2004-11-21 19:41:27 +00:00
parent 7fc1bf0371
commit b1ff74ebb3
1 changed files with 3 additions and 41 deletions
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44
sys/arm/arm/db_trace.c
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@ -87,53 +87,17 @@ void db_md_list_watchpoints(void);
#define FR_RFP (-3)
static void
db_stack_trace_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif)
db_stack_trace_cmd(db_expr_t addr, db_expr_t count)
{
u_int32_t *frame, *lastframe;
c_db_sym_t sym;
char c, *cp = modif;
const char *name;
db_expr_t value;
db_expr_t offset;
boolean_t kernel_only = TRUE;
boolean_t trace_thread = FALSE;
int scp_offset, quit;
if (kdb_frame == NULL && !have_addr)
return;
while (modif && ((c = *cp++) != 0)) {
if (c == 'u')
kernel_only = FALSE;
if (c == 't')
trace_thread = TRUE;
}
if (!have_addr)
frame = (u_int32_t *)(kdb_frame->tf_r11);
else {
if (trace_thread) {
struct proc *p;
struct thread *td;
pid_t pid = (pid_t)addr;
LIST_FOREACH(p, &allproc, p_list) {
if (p->p_pid == pid)
break;
}
if (p == NULL) {
db_printf("not found\n");
return;
}
if (!(p->p_sflag & PS_INMEM)) {
db_printf("swapped out\n");
return;
}
td = FIRST_THREAD_IN_PROC(p);
frame = (u_int32_t *)(td->td_pcb->un_32.pcb32_r11);
db_printf("at %p\n", frame);
} else
frame = (u_int32_t *)(addr);
}
frame = (u_int32_t *)addr;
lastframe = NULL;
scp_offset = -(get_pc_str_offset() >> 2);
@ -152,8 +116,6 @@ db_stack_trace_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif)
*/
scp = frame[FR_SCP];
db_printsym(scp, DB_STGY_PROC);
db_printf("\n\t");
sym = db_search_symbol(scp, DB_STGY_ANY, &offset);
if (sym == C_DB_SYM_NULL) {
value = 0;
@ -248,7 +210,7 @@ db_trace_thread(struct thread *thr, int count)
addr = (uint32_t)__builtin_frame_address(0);
else
addr = thr->td_pcb->un_32.pcb32_r11;
db_stack_trace_cmd(addr, 1, -1, NULL);
db_stack_trace_cmd(addr, -1);
return (0);
}