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Introduce native support for MacOS ARM64

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There's a new program named ape/ape-m1.c which will be used to build an
embeddable binary that can load ape and elf executables. The support is
mostly working so far, but still chasing down ABI issues.
This commit is contained in:
Justine Tunney 2023-05-18 19:05:08 -07:00
parent b852650c08
commit 1422e96b4e
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GPG key ID: BE714B4575D6E328
757 changed files with 2988 additions and 1321 deletions
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12
libc/sysv/errfun.S
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@ -20,21 +20,9 @@
.text.unlikely
__errfun:
#ifdef __x86_64__
call __errno_location
mov %ecx,(%rax)
push $-1
pop %rax
.leafepilogue // .leafprologue is in errfuns/...
#elif defined(__aarch64__)
stp x19,x30,[sp,#-16]!
mov w19,w0
bl __errno_location
str w19,[x0]
mov x0,#-1
ldp x19,x30,[sp],#16
ret
#else
#error "unsupported architecture"
#endif
.endfn __errfun,globl,hidden