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Make improvements

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- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
This commit is contained in:
Justine Tunney 2022-03-16 13:33:13 -07:00
parent 2a938b3eaa
commit b45d50b690
194 changed files with 4881 additions and 2966 deletions
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32
libc/testlib/quota.c
View file

@ -20,6 +20,7 @@
#include "libc/calls/calls.h"
#include "libc/calls/sigbits.h"
#include "libc/errno.h"
#include "libc/intrin/kprintf.h"
#include "libc/log/internal.h"
#include "libc/log/libfatal.internal.h"
#include "libc/log/log.h"
@ -45,7 +46,7 @@ static relegated void DieBecauseOfQuota(int rc, const char *message) {
char hostname[32];
__stpcpy(hostname, "unknown");
gethostname(hostname, sizeof(hostname));
__printf("%s on %s pid %d\n", message, hostname, (long)__getpid());
kprintf("%s on %s pid %d\n", message, hostname, (long)__getpid());
PrintBacktraceUsingSymbols(2, 0, GetSymbolTable());
exit(rc);
}
@ -68,32 +69,34 @@ relegated void __oom_hook(size_t request) {
e = errno;
toto = CountMappedBytes();
stats = dlmalloc_stats(g_dlmalloc);
__printf("\n\nWE REQUIRE MORE VESPENE GAS");
if (e != ENOMEM) __printf(" (%s)", strerror(e));
__printf("\n"
"mmap last request = %d\n"
"mmapped system bytes = %d\n"
"malloc max system bytes = %d\n"
"malloc system bytes = %d\n"
"malloc in use bytes = %d\n"
"\n",
request, toto, stats.maxfp, stats.fp, stats.used);
kprintf("\n\nWE REQUIRE MORE VESPENE GAS");
if (e != ENOMEM) kprintf(" (%s)", strerror(e));
kprintf("\n"
"mmap last request = %'ld\n"
"mmapped system bytes = %'ld\n"
"malloc max system bytes = %'ld\n"
"malloc system bytes = %'ld\n"
"malloc in use bytes = %'ld\n"
"\n",
request, toto, stats.maxfp, stats.fp, stats.used);
if (IsRunningUnderMake()) {
newlim = toto + request;
newlim += newlim >> 1;
newlim = roundup2pow(newlim);
__printf("FIX CODE OR TUNE QUOTA += -M%dm\n", newlim / (1024 * 1024));
kprintf("FIX CODE OR TUNE QUOTA += -M%dm\n", newlim / (1024 * 1024));
}
__printf("\n");
kprintf("\n");
PrintMemoryIntervals(2, &_mmi);
__printf("\nTHE STRAW THAT BROKE THE CAMEL'S BACK\n");
kprintf("\nTHE STRAW THAT BROKE THE CAMEL'S BACK\n");
PrintBacktraceUsingSymbols(2, 0, GetSymbolTable());
PrintSystemMappings(2);
exit(42);
}
static textstartup void InstallQuotaHandlers(void) {
int e;
struct sigaction sa;
e = errno;
sa.sa_flags = 0;
sa.sa_handler = OnXcpu;
sigemptyset(&sa.sa_mask);
@ -101,6 +104,7 @@ static textstartup void InstallQuotaHandlers(void) {
sa.sa_handler = OnXfsz;
sigaction(SIGXFSZ, &sa, 0);
GetSymbolTable(); /* for effect in case we oom */
errno = e;
}
const void *const testlib_quota_handlers[] initarray = {