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Diffstat (limited to 'process_event.c')
-rw-r--r--process_event.c46
1 files changed, 42 insertions, 4 deletions
diff --git a/process_event.c b/process_event.c
index d15d8f7..94ecaac 100644
--- a/process_event.c
+++ b/process_event.c
@@ -40,11 +40,13 @@ static void callstack_pop(Process *proc);
/* TODO */
void * address_clone(void * addr) {
+ debug(DEBUG_FUNCTION, "address_clone(%p)", addr);
return addr;
}
void * breakpoint_clone(void * bp) {
Breakpoint * b;
+ debug(DEBUG_FUNCTION, "breakpoint_clone(%p)", bp);
b = malloc(sizeof(Breakpoint));
if (!b) {
perror("malloc()");
@@ -63,7 +65,11 @@ static Pending_New * pending_news = NULL;
static int
pending_new(pid_t pid) {
- Pending_New * p = pending_news;
+ Pending_New * p;
+
+ debug(DEBUG_FUNCTION, "pending_new(%d)", pid);
+
+ p = pending_news;
while (p) {
if (p->pid == pid) {
return 1;
@@ -75,7 +81,11 @@ pending_new(pid_t pid) {
static void
pending_new_insert(pid_t pid) {
- Pending_New * p = malloc(sizeof(Pending_New));
+ Pending_New * p;
+
+ debug(DEBUG_FUNCTION, "pending_new_insert(%d)", pid);
+
+ p = malloc(sizeof(Pending_New));
if (!p) {
perror("malloc()");
exit(1);
@@ -89,6 +99,8 @@ static void
pending_new_remove(pid_t pid) {
Pending_New *p, *pred;
+ debug(DEBUG_FUNCTION, "pending_new_remove(%d)", pid);
+
p = pending_news;
if (p->pid == pid) {
pending_news = p->next;
@@ -109,6 +121,8 @@ static void
process_clone(Event * event) {
Process *p;
+ debug(DEBUG_FUNCTION, "process_clone(pid=%d)", event->proc->pid);
+
p = malloc(sizeof(Process));
if (!p) {
perror("malloc()");
@@ -136,7 +150,11 @@ process_clone(Event * event) {
static void
process_new(Event * event) {
- Process * proc = pid2proc(event->e_un.newpid);
+ Process * proc;
+
+ debug(DEBUG_FUNCTION, "process_new(pid=%d)", event->e_un.newpid);
+
+ proc = pid2proc(event->e_un.newpid);
if (!proc) {
pending_new_insert(event->e_un.newpid);
} else {
@@ -163,6 +181,8 @@ shortsignal(Process *proc, int signum) {
sizeof signalent1 / sizeof signalent1[0]
};
+ debug(DEBUG_FUNCTION, "shortsignal(pid=%d, signum=%d)", proc->pid, signum);
+
if (proc->personality > sizeof signalents / sizeof signalents[0])
abort();
if (signum < 0 || signum >= nsignals[proc->personality]) {
@@ -186,6 +206,8 @@ sysname(Process *proc, int sysnum) {
sizeof syscalent1 / sizeof syscalent1[0]
};
+ debug(DEBUG_FUNCTION, "sysname(pid=%d, sysnum=%d)", proc->pid, sysnum);
+
if (proc->personality > sizeof syscalents / sizeof syscalents[0])
abort();
if (sysnum < 0 || sysnum >= nsyscals[proc->personality]) {
@@ -206,6 +228,8 @@ arch_sysname(Process *proc, int sysnum) {
};
int nsyscals = sizeof arch_syscalent / sizeof arch_syscalent[0];
+ debug(DEBUG_FUNCTION, "arch_sysname(pid=%d, sysnum=%d)", proc->pid, sysnum);
+
if (sysnum < 0 || sysnum >= nsyscals) {
sprintf(result, "ARCH_%d", sysnum);
return result;
@@ -218,6 +242,7 @@ arch_sysname(Process *proc, int sysnum) {
void
process_event(Event *event) {
+ debug(DEBUG_FUNCTION, "process_event(pid=%d, type=%d)", event->proc ? event->proc->pid : -1, event->type);
switch (event->type) {
case EVENT_NONE:
debug(1, "event: none");
@@ -286,6 +311,7 @@ process_event(Event *event) {
static void
process_signal(Event *event) {
+ debug(DEBUG_FUNCTION, "process_signal(pid=%d, signum=%d)", event->proc->pid, event->e_un.signum);
if (exiting && event->e_un.signum == SIGSTOP) {
pid_t pid = event->proc->pid;
disable_all_breakpoints(event->proc);
@@ -301,6 +327,7 @@ process_signal(Event *event) {
static void
process_exit(Event *event) {
+ debug(DEBUG_FUNCTION, "process_exit(pid=%d, status=%d)", event->proc->pid, event->e_un.ret_val);
output_line(event->proc, "+++ exited (status %d) +++",
event->e_un.ret_val);
remove_proc(event->proc);
@@ -308,6 +335,7 @@ process_exit(Event *event) {
static void
process_exit_signal(Event *event) {
+ debug(DEBUG_FUNCTION, "process_exit_signal(pid=%d, signum=%d)", event->proc->pid, event->e_un.signum);
output_line(event->proc, "+++ killed by %s +++",
shortsignal(event->proc, event->e_un.signum));
remove_proc(event->proc);
@@ -317,7 +345,7 @@ static void
remove_proc(Process *proc) {
Process *tmp, *tmp2;
- debug(1, "Removing pid %u\n", proc->pid);
+ debug(DEBUG_FUNCTION, "remove_proc(pid=%d)", proc->pid);
if (list_of_processes == proc) {
tmp = list_of_processes;
@@ -339,6 +367,7 @@ remove_proc(Process *proc) {
static void
process_syscall(Event *event) {
+ debug(DEBUG_FUNCTION, "process_syscall(pid=%d, sysnum=%d)", event->proc->pid, event->e_un.sysnum);
if (options.syscalls) {
output_left(LT_TOF_SYSCALL, event->proc,
sysname(event->proc, event->e_un.sysnum));
@@ -352,12 +381,14 @@ process_syscall(Event *event) {
static void
process_exec(Event * event) {
+ debug(DEBUG_FUNCTION, "process_exec(pid=%d)", event->proc->pid);
output_line(event->proc, "--- exec() ---");
abort();
}
static void
process_arch_syscall(Event *event) {
+ debug(DEBUG_FUNCTION, "process_arch_syscall(pid=%d, sysnum=%d)", event->proc->pid, event->e_un.sysnum);
if (options.syscalls) {
output_left(LT_TOF_SYSCALL, event->proc,
arch_sysname(event->proc, event->e_un.sysnum));
@@ -378,6 +409,7 @@ calc_time_spent(Process *proc) {
struct timeval diff;
struct callstack_element *elem;
+ debug(DEBUG_FUNCTION, "calc_time_spent(pid=%d)", proc->pid);
elem = &proc->callstack[proc->callstack_depth - 1];
gettimeofday(&tv, &tz);
@@ -394,6 +426,7 @@ calc_time_spent(Process *proc) {
static void
process_sysret(Event *event) {
+ debug(DEBUG_FUNCTION, "process_sysret(pid=%d, sysnum=%d)", event->proc->pid, event->e_un.sysnum);
if (opt_T || options.summary) {
calc_time_spent(event->proc);
}
@@ -407,6 +440,7 @@ process_sysret(Event *event) {
static void
process_arch_sysret(Event *event) {
+ debug(DEBUG_FUNCTION, "process_arch_sysret(pid=%d, sysnum=%d)", event->proc->pid, event->e_un.sysnum);
if (opt_T || options.summary) {
calc_time_spent(event->proc);
}
@@ -423,6 +457,7 @@ process_breakpoint(Event *event) {
int i, j;
Breakpoint *sbp;
+ debug(DEBUG_FUNCTION, "process_breakpoint(pid=%d, addr=%p)", event->proc->pid, event->e_un.brk_addr);
debug(2, "event: breakpoint (%p)", event->e_un.brk_addr);
#ifdef __powerpc__
@@ -552,6 +587,7 @@ static void
callstack_push_syscall(Process *proc, int sysnum) {
struct callstack_element *elem;
+ debug(DEBUG_FUNCTION, "callstack_push_syscall(pid=%d, sysnum=%d)", proc->pid, sysnum);
/* FIXME: not good -- should use dynamic allocation. 19990703 mortene. */
if (proc->callstack_depth == MAX_CALLDEPTH - 1) {
fprintf(stderr, "Error: call nesting too deep!\n");
@@ -574,6 +610,7 @@ static void
callstack_push_symfunc(Process *proc, struct library_symbol *sym) {
struct callstack_element *elem;
+ debug(DEBUG_FUNCTION, "callstack_push_symfunc(pid=%d, symbol=%s)", proc->pid, sym->name);
/* FIXME: not good -- should use dynamic allocation. 19990703 mortene. */
if (proc->callstack_depth == MAX_CALLDEPTH - 1) {
fprintf(stderr, "Error: call nesting too deep!\n");
@@ -601,6 +638,7 @@ callstack_pop(Process *proc) {
struct callstack_element *elem;
assert(proc->callstack_depth > 0);
+ debug(DEBUG_FUNCTION, "callstack_pop(pid=%d)", proc->pid);
elem = &proc->callstack[proc->callstack_depth - 1];
if (!elem->is_syscall && elem->return_addr) {
delete_breakpoint(proc, elem->return_addr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-24 14:50:05 +0000