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Make fixes and improvements

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- Document more compiler flags
- Expose new __print_maps() api
- Better overflow checking in mmap()
- Improve the shell example somewhat
- Fix minor runtime bugs regarding stacks
- Make kill() on fork()+execve()'d children work
- Support CLONE_CHILD_CLEARTID for proper joining
- Fix recent possible deadlock regression with --ftrace
This commit is contained in:
Justine Tunney 2022-05-19 16:57:49 -07:00
parent 6e52cba37a
commit ec2cb88058
68 changed files with 1211 additions and 431 deletions
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4
libc/testlib/quota.c
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@ -32,7 +32,7 @@
#include "libc/testlib/testlib.h"
#include "third_party/dlmalloc/dlmalloc.h"
static noasan relegated uint64_t CountMappedBytes(void) {
static noasan noubsan relegated uint64_t CountMappedBytes(void) {
size_t i;
uint64_t x, y;
for (x = i = 0; i < _mmi.i; ++i) {
@ -77,7 +77,7 @@ relegated void __oom_hook(size_t request) {
kprintf("FIX CODE OR TUNE QUOTA += -M%dm\n", newlim / (1024 * 1024));
}
kprintf("\n");
PrintMemoryIntervals(2, &_mmi);
__print_maps();
kprintf("\nTHE STRAW THAT BROKE THE CAMEL'S BACK\n");
PrintBacktraceUsingSymbols(2, 0, GetSymbolTable());
PrintSystemMappings(2);