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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/nexgen32e/sha1ni.S
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@ -77,10 +77,11 @@ Tim Chen <tim.c.chen@linux.intel.com>\n"
// @param %rsi points to input data
// @param %rdx is number of 64-byte blocks to process
// @see X86_HAVE(SHA)
.ftrace1
sha1_transform_ni:
.ftrace2
push %rbp
mov %rsp,%rbp
.profilable
sub $FRAME_SIZE,%rsp
shl $6,NUM_BLKS # convert to bytes
jz .Ldone_hash