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Remove some legacy cruft

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Function trace logs will report stack usage accurately. It won't include
the argv/environ block. Our clone() polyfill is now simpler and does not
use as much stack memory. Function call tracing on x86 is now faster too
This commit is contained in:
Justine Tunney 2025-01-02 18:44:07 -08:00
parent 8db646f6b2
commit a15958edc6
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GPG key ID: BE714B4575D6E328
21 changed files with 291 additions and 467 deletions
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6
libc/proc/proc.c
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@ -71,7 +71,7 @@ struct Procs __proc = {
.lock = PTHREAD_MUTEX_INITIALIZER,
};
static textwindows void __proc_stats(int64_t h, struct rusage *ru) {
textwindows static void __proc_stats(int64_t h, struct rusage *ru) {
bzero(ru, sizeof(*ru));
struct NtProcessMemoryCountersEx memcount = {sizeof(memcount)};
GetProcessMemoryInfo(h, &memcount, sizeof(memcount));
@ -137,7 +137,7 @@ textwindows int __proc_harvest(struct Proc *pr, bool iswait4) {
return sic;
}
static textwindows dontinstrument uint32_t __proc_worker(void *arg) {
textwindows dontinstrument static uint32_t __proc_worker(void *arg) {
struct CosmoTib tls;
char *sp = __builtin_frame_address(0);
__bootstrap_tls(&tls, __builtin_frame_address(0));
@ -246,7 +246,7 @@ static textwindows dontinstrument uint32_t __proc_worker(void *arg) {
/**
* Lazy initializes process tracker data structures and worker.
*/
static textwindows void __proc_setup(void) {
textwindows static void __proc_setup(void) {
__proc.onbirth = CreateEvent(0, 0, 0, 0); // auto reset
__proc.haszombies = CreateEvent(0, 1, 0, 0); // manual reset
__proc.thread = CreateThread(0, STACK_SIZE, __proc_worker, 0,