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authorRudolf Marek <r.marek@assembler.cz>2011-09-02 23:23:41 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2011-09-07 01:26:47 +0200
commit7f0e93060e720149bb59023d608a67cfc21542b1 (patch)
treea61f1b7a530b517948529506a6dec73e8a4db19c /Makefile.inc
parentf73535c089564864eb92628c351f76b0c556ab91 (diff)
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Add support for the tracing infastructure in coreboot.
The compiler is forced to emmit special functions on every entry/exit of the function. Add a compile time option to support it. Function entries will be printed in the console. The CONFIG_TRACE has more documentation. Patch for userspace tools will follow. Change-Id: I2cbeb3f104892b034c8756f86ed05bf71187c3f3 Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Reviewed-on: http://review.coreboot.org/178 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'Makefile.inc')
-rw-r--r--Makefile.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile.inc b/Makefile.inc
index 37e4fb696d85..167ab5bcc8f8 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -51,6 +51,10 @@ classes-y := ramstage romstage driver smm
romstage-c-ccopts:=-D__PRE_RAM__
romstage-S-ccopts:=-D__PRE_RAM__
+ifeq ($(CONFIG_TRACE),y)
+ramstage-c-ccopts:= -finstrument-functions
+endif
+
smm-c-ccopts:=-D__SMM__
smm-S-ccopts:=-D__SMM__