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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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GPG key ID: BE714B4575D6E328
934 changed files with 2259 additions and 1268 deletions
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libc/runtime/cosmo.S
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@ -191,7 +191,7 @@ cosmo: push %rbp
.init.end 305,_init_symbols
#endif
#ifdef __PG__
#ifdef FTRACE
.init.start 306,_init_ftrace
push %rdi
push %rsi