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Get --ftrace working on aarch64

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This change implements a new approach to function call logging, that's
based on the GCC flag: -fpatchable-function-entry. Read the commentary
in build/config.mk to learn how it works.
This commit is contained in:
Justine Tunney 2023-06-05 23:35:31 -07:00
parent 5b908bc756
commit eb40cb371d
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934 changed files with 2259 additions and 1268 deletions
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3
libc/runtime/vfork.S
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@ -52,14 +52,15 @@
// @returnstwice
// @threadsafe
// @vforksafe
.ftrace1
vfork:
.ftrace2
#ifdef __x86_64__
#if !IsTiny()
push %rbp
mov %rsp,%rbp
.profilable
call __require_tls
#ifdef SYSDEBUG
ezlea .Llog,di