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Add fixes performance and static web server

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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
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3
libc/runtime/executive.S
View file

@ -53,8 +53,7 @@ _executive:
call _setstack
mov %eax,%edi
call exit
9: .endfn _executive,weak,hidden
.endfn _executive,weak,hidden
ud2
#ifdef __PG__

6
libc/runtime/getstack.c
View file

@ -28,9 +28,9 @@
*/
void *_getstack(void) {
char *p;
p = mmap((char *)0x700000000000 - STACKSIZE, STACKSIZE,
PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1,
0);
p = mmap((char *)0x700000000000 /* IMAGE_BASE_VIRTUAL */ - STACKSIZE,
STACKSIZE, PROT_READ | PROT_WRITE,
MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (p == MAP_FAILED) abort();
return p + STACKSIZE;
}

3
libc/runtime/isheap.c
View file

@ -28,8 +28,11 @@
*/
bool isheap(void *p) {
int x, i;
#if 1
register intptr_t rsp asm("rsp");
if ((intptr_t)p >= rsp) return false;
#endif
if ((intptr_t)p <= (intptr_t)_end) return false;
x = (intptr_t)p >> 16;
i = FindMemoryInterval(&_mmi, x);
return i < _mmi.i && x >= _mmi.p[i].x && x <= _mmi.p[i].y;