mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-28 00:02:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add fixes performance and static web server

Browse source
This commit is contained in:
Justine Tunney 2020-10-05 23:11:49 -07:00
parent b6793d42d5
commit c45e46f871
108 changed files with 2927 additions and 819 deletions
Download patch file Download diff file Expand all files Collapse all files

8
tool/build/lib/diself.c
View file

@ -22,9 +22,13 @@
#include "libc/elf/elf.h"
#include "libc/elf/struct/sym.h"
#include "libc/log/check.h"
#include "libc/log/log.h"
#include "libc/macros.h"
#include "libc/str/str.h"
#include "tool/build/lib/dis.h"
bool g_disisprog_disable;
static int DisSymCompare(const struct DisSym *a, const struct DisSym *b) {
if (a->addr != b->addr) {
if (a->addr < b->addr) return -1;
@ -72,6 +76,8 @@ static void DisLoadElfSyms(struct Dis *d, struct Elf *elf) {
if (!st[i].st_name) continue;
if (!(0 <= st[i].st_name && st[i].st_name < stablen)) continue;
if (ELF64_ST_TYPE(st[i].st_info) == STT_SECTION) continue;
if (ELF64_ST_TYPE(st[i].st_info) == STT_FILE) continue;
if (startswith(d->syms.stab + st[i].st_name, "v_")) continue;
isabs = st[i].st_shndx == SHN_ABS;
isweak = ELF64_ST_BIND(st[i].st_info) == STB_WEAK;
islocal = ELF64_ST_BIND(st[i].st_info) == STB_LOCAL;
@ -85,6 +91,7 @@ static void DisLoadElfSyms(struct Dis *d, struct Elf *elf) {
t.addr = st[i].st_value;
t.rank = -islocal + -isweak + -isabs + isprotected + isobject + isfunc;
t.iscode = DisIsText(d, st[i].st_value) ? !isobject : isfunc;
t.isabs = isabs;
APPEND(&d->syms.p, &d->syms.i, &d->syms.n, &t);
}
}
@ -93,6 +100,7 @@ static void DisLoadElfSyms(struct Dis *d, struct Elf *elf) {
bool DisIsProg(struct Dis *d, int64_t addr) {
long i;
if (g_disisprog_disable) return true;
for (i = 0; i < d->loads.i; ++i) {
if (addr >= d->loads.p[i].addr &&
addr < d->loads.p[i].addr + d->loads.p[i].size) {