Get --ftrace working on aarch64

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
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
934 changed files with 2259 additions and 1268 deletions

View file

@ -26,7 +26,8 @@
// @assume system five nexgen32e abi conformant
// @note code built w/ microsoft abi compiler can't call this
// @see longjmp(), _gclongjmp()
setjmp:
.ftrace1
setjmp: .ftrace2
#ifdef __x86_64__
lea 8(%rsp),%rax
mov %rax,(%rdi)