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Improve signals and memory protection

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- Document sigaction()
- Simplify New Technology fork() code
- Testing and many bug fixes for mprotect()
- Distribute Intel Xed ILD in the amalgamation
- Turn Xed enums into defines to avoid DWARF bloat
- Improve polyfilling of SA_SIGINFO on BSDs and fix bugs
- setpgid(getpid(), getpid()) on Windows will ignore CTRL-C
- Work around issues relating to NT mappings being executable
- Permit automatic executable stack override via `ape_stack_pf`
This commit is contained in:
Justine Tunney 2022-04-12 22:11:00 -07:00
parent c95c9d9508
commit f684e348d4
76 changed files with 1844 additions and 1121 deletions
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6
test/libc/runtime/memtrack_test.c
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@ -65,7 +65,7 @@ static void RunTrackMemoryIntervalTest(const struct MemoryIntervals t[2], int x,
struct MemoryIntervals *mm;
mm = memcpy(malloc(sizeof(*t)), t, sizeof(*t));
CheckMemoryIntervalsAreOk(mm);
CHECK_NE(-1, TrackMemoryInterval(mm, x, y, h, 0, 0, 0, 0));
CHECK_NE(-1, TrackMemoryInterval(mm, x, y, h, 0, 0, 0, 0, 0, 0));
CheckMemoryIntervalsAreOk(mm);
CheckMemoryIntervalsEqual(mm, t + 1);
free(mm);
@ -102,10 +102,10 @@ TEST(TrackMemoryInterval, TestFull) {
mm = calloc(1, sizeof(struct MemoryIntervals));
for (i = 0; i < mm->n; ++i) {
CheckMemoryIntervalsAreOk(mm);
CHECK_NE(-1, TrackMemoryInterval(mm, i, i, i, 0, 0, 0, 0));
CHECK_NE(-1, TrackMemoryInterval(mm, i, i, i, 0, 0, 0, 0, 0, 0));
CheckMemoryIntervalsAreOk(mm);
}
CHECK_EQ(-1, TrackMemoryInterval(mm, i, i, i, 0, 0, 0, 0));
CHECK_EQ(-1, TrackMemoryInterval(mm, i, i, i, 0, 0, 0, 0, 0, 0));
CHECK_EQ(ENOMEM, errno);
CheckMemoryIntervalsAreOk(mm);
free(mm);