Improve stack overflow recovery

It's now possible to use sigaltstack() to recover from stack overflows
on Windows. Several bugs in sigaltstack() have been fixed, for all our
supported platforms. There's a newer better example showing how to use
this, along with three independent unit tests just to further showcase
the various techniques.
This commit is contained in:
Justine Tunney 2023-10-04 07:07:43 -07:00
parent 1694edf85c
commit 4631d34d0d
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24 changed files with 590 additions and 274 deletions

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@ -14,7 +14,7 @@ struct Pledges {
extern const struct Pledges kPledge[PROMISE_LEN_];
int sys_pledge_linux(unsigned long, int);
int ParsePromises(const char *, unsigned long *);
int ParsePromises(const char *, unsigned long *, unsigned long);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */