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Rewrite Linux pledge() code so it can be a payload

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It's now possible to build our pledge() polyfill as a dynamic shared
object that can be injected into a glibc executable using LD_PRELOAD
This commit is contained in:
Justine Tunney 2022-08-08 11:41:08 -07:00
parent 7bd4179b9b
commit 0277d7d6e9
37 changed files with 1980 additions and 1600 deletions
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libc/runtime/runtime.h
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@ -17,7 +17,6 @@ extern intptr_t __oldstack; /* CRT */
extern uint64_t __nosync; /* SYS */
extern _Atomic(int) __ftrace; /* SYS */
extern _Atomic(int) __strace; /* SYS */
extern uint32_t __pledge_mode; /* SYS */
extern char *program_invocation_name; /* RII */
extern char *program_invocation_short_name; /* RII */
extern uint64_t __syscount; /* RII */