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Compat work towards making bash-5.0 build with less patches.

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Hacked implementations of sigsetjmp() and siglongjmp(). I didn't know about
these APIs until just now, but I hope I got them right.
This commit is contained in:
Andreas Kling 2019-02-26 14:05:28 +01:00
parent 4a5b474f1d
commit e0c1541847
7 changed files with 46 additions and 3 deletions
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14
LibC/setjmp.h
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@ -2,12 +2,24 @@
#include <sys/cdefs.h>
#include <sys/types.h>
#include <stdint.h>
#include <signal.h>
#include <stdbool.h>
__BEGIN_DECLS
typedef uint32_t jmp_buf[6];
struct __jmp_buf {
uint32_t regs[6];
bool did_save_signal_mask;
sigset_t saved_signal_mask;
};
typedef struct __jmp_buf jmp_buf[1];
int setjmp(jmp_buf);
void longjmp(jmp_buf, int val);
int sigsetjmp(jmp_buf, int savesigs);
void siglongjmp(jmp_buf, int val);
__END_DECLS