herman ten brugge b5b92c7d6d Add setjmp/longjmp bound checking support ...

tcctok.h:
- Add __bound_setjmp/setjmp/_setjmp/longjmp

tccgen.c:
- redirect setjmp/longjmp to bcheck.c code

i386-gen.c/x86_64-gen.c
- Change func_bound_alloca_used into func_bound_add_epilog
- Set func_bound_add_epilog also when setjmp is called

bcheck.c:
- Add __bound_setjmp/__bound_longjmp
- __bound_local_delete: remove setjmp if used in function
- __bound_exit: clear setjmp list and print statistic
- make malloc_redir more readable (unrelated)

New testcases:
- 115_bound_setjmp
- 116_bound_setjmp2

2020-05-23 20:02:41 +02:00

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