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Get GDB working
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Browse source 
You can now say `gdb hello.com.dbg` and it'll work perfectly.
This commit is contained in:
Justine Tunney 2025-03-30 15:25:20 -07:00
parent afc986f741
commit fbc4fcbb71
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GPG key ID: BE714B4575D6E328
18 changed files with 230 additions and 67 deletions
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13
libc/intrin/sys_sched_yield.S
View file

@ -24,9 +24,9 @@
//
// @return 0 on success, or -1 w/ errno
sys_sched_yield:
beg
#ifdef __x86_64__
push %rbp
mov %rsp,%rbp
pro
xor %eax,%eax
mov __hostos(%rip),%dl
@ -84,13 +84,16 @@ sys_sched_yield:
// fails a positive or negative errno might get returned.
#endif
9: leave
9: epi
ret
#elif defined(__aarch64__)
stp x29,x30,[sp,-32]!
mov x29,sp
.cfi_adjust_cfa_offset 32
.cfi_rel_offset x29,16
.cfi_rel_offset x30,24
mov x3,0
mov x2,0
add x4,sp,16
@ -101,10 +104,14 @@ sys_sched_yield:
mov x16,#0x5d // select(0,0,0,0,&blah) for xnu
svc 0
ldp x29,x30,[sp],32
.cfi_adjust_cfa_offset -32
.cfi_restore x30
.cfi_restore x29
ret
#else
#error "arch unsupported"
#endif
end
.endfn sys_sched_yield,globl
.previous