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
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934 changed files with 2259 additions and 1268 deletions

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@ -23,10 +23,11 @@
// @param rdi points to nonempty array
// @param esi is 16-byte aligned 8+ / 8 multiple array item count
// @note needs sse4 (nehalem+)
.ftrace1
windex_sse4:
.ftrace2
push %rbp
mov %rsp,%rbp
.profilable
mov $8,%eax
sub $32,%rsp
movdqa (%rdi),%xmm2