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7e0a09feec
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi users can run programs like redbean, without the executable needing to modify itself. Progress has also slipped into this change on the issue of making progress better conforming to user expectations and industry standards regarding which symbols we're allowed to declare
33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
#if 0
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/*─────────────────────────────────────────────────────────────────╗
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│ To the extent possible under law, Justine Tunney has waived │
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│ all copyright and related or neighboring rights to this file, │
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│ as it is written in the following disclaimers: │
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│ • http://unlicense.org/ │
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│ • http://creativecommons.org/publicdomain/zero/1.0/ │
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╚─────────────────────────────────────────────────────────────────*/
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#endif
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/sigset.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/sysv/consts/sig.h"
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__static_yoink("strerror");
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int main(int argc, char *argv[]) {
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sigset_t ss;
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if (argc < 2) {
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fputs("USAGE: EXEC.COM PROG [ARGV₀...]\n", stderr);
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return 1;
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}
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// block arbitrary signal so __printargs() looks cooler
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sigemptyset(&ss);
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sigaddset(&ss, SIGPWR);
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sigprocmask(SIG_BLOCK, &ss, 0);
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execv(argv[1], argv + 2);
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return 127;
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}
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