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Add torture test for zipos file descriptors

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This change hardens the code for opening /zip/ files using the system
call interface. Thread safety and signal safety has been improved for
file descriptors in general. We now document fixed addresses that are
needed for low level allocations.
This commit is contained in:
Justine Tunney 2022-06-15 16:19:50 -07:00
parent 579080cd4c
commit e466dd0553
44 changed files with 2981 additions and 307 deletions
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3
libc/log/oncrash.c
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@ -263,8 +263,7 @@ static wontreturn relegated noinstrument void __minicrash(int sig,
*
* This function never returns, except for traps w/ human supervision.
*/
relegated noinstrument void __oncrash(int sig, struct siginfo *si,
ucontext_t *ctx) {
relegated void __oncrash(int sig, struct siginfo *si, ucontext_t *ctx) {
intptr_t rip;
int gdbpid, err;
static bool noreentry, notpossible;