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| author | John Levon <john.levon@joyent.com> | 2019-08-30 14:50:07 +0000 |
|---|---|---|
| committer | John Levon <john.levon@joyent.com> | 2019-08-30 14:50:07 +0000 |
| commit | 0aa29579709a94212e7e18dd36c78e1944df851d (patch) | |
| tree | 272bcb7128d400785298e7bf5770e1b32361b8c4 | |
| parent | 91f07cdccd8156b58bf33379e29bda6f39df4ba1 (diff) | |
| download | illumos-joyent-0aa29579709a94212e7e18dd36c78e1944df851d.tar.gz | |
OS-7973 fbt entry probes incorrectly placed due to -fshrink-wrap
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Robert Mustacchi <rm@joyent.com>
| -rw-r--r-- | usr/src/uts/Makefile.uts | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr/src/uts/Makefile.uts b/usr/src/uts/Makefile.uts index 1256d73d5d..e95700780a 100644 --- a/usr/src/uts/Makefile.uts +++ b/usr/src/uts/Makefile.uts @@ -24,7 +24,6 @@ # Copyright (c) 2011 Bayard G. Bell. All rights reserved. # Copyright (c) 2011,2017 by Delphix. All rights reserved. # Copyright (c) 2013 Andrew Stormont. All rights reserved. -# Copyright 2018 Joyent, Inc. # Copyright 2016 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org> # Copyright 2019 Joyent, Inc. # @@ -251,6 +250,12 @@ CFLAGS_uts_i386 += -_gcc7=-mindirect-branch-register CFLAGS_uts_i386 += -_gcc8=-mindirect-branch=thunk-extern CFLAGS_uts_i386 += -_gcc8=-mindirect-branch-register +# +# Ensure that the standard function prologue remains at the very start of a function, +# so DTrace fbt will instrument the right place. +# +CFLAGS_uts_i386 = -_gcc=-fno-shrink-wrap + CSTD = $(CSTD_GNU99) CFLAGS_uts = |