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authorOlivier Houchard <cognet@FreeBSD.org>2004-11-21 19:41:27 +0000
committerOlivier Houchard <cognet@FreeBSD.org>2004-11-21 19:41:27 +0000
commitb1ff74ebb3dc6eebf5bb1e7432f448f9eccf52fd (patch)
treeceed57d6480f5f6f4b43d044f60a0d2c055d4c02 /sys/arm
parent7fc1bf037153c3b4b18da2860826fae1b60cd9c0 (diff)
downloadsrc-b1ff74ebb3dc6eebf5bb1e7432f448f9eccf52fd.tar.gz
src-b1ff74ebb3dc6eebf5bb1e7432f448f9eccf52fd.zip
Cleanup.
Notes
Notes: svn path=/head/; revision=137977
Diffstat (limited to 'sys/arm')
-rw-r--r--sys/arm/arm/db_trace.c44
1 files changed, 3 insertions, 41 deletions
diff --git a/sys/arm/arm/db_trace.c b/sys/arm/arm/db_trace.c
index ffdbf1e8d693..7b63c8fa10cb 100644
--- a/sys/arm/arm/db_trace.c
+++ b/sys/arm/arm/db_trace.c
@@ -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);
}