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| author | Roland McGrath <roland@gnu.org> | 1995-09-26 20:59:38 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-09-26 20:59:38 +0000 |
| commit | 11c981a96d93feccba7cfb717f72db5d32a83f52 (patch) | |
| tree | c9e22c5e94375dff6d4334b552dd0dbc1d169efb /csu/Makefile | |
| parent | e11c394911f221a862cbdec8aab4a363394711c6 (diff) | |
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Tue Sep 26 16:50:17 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* gmon: New directory of profiling code, incorporated from
4.4BSD-Lite and modified.
* sysdeps/i386/machine-gmon.h: New file.
* sysdeps/stub/machine-gmon.h: New file.
* sysdeps/mach/hurd/profil.c: New file.
* sysdeps/stub/profil.c: New file.
* sysdeps/unix/bsd/profil.S: New file.
* Makefile (subdirs): Add gmon.
* csu/gmon-start.c: New file.
* csu/Makefile (extra-objs): Add gmon-start.o,
g$(start-installed-name).
(install-lib, omit-deps): Add g$(start-installed-name).
($(objpfx)g$(start-installed-name)): New target.
Diffstat (limited to 'csu/Makefile')
| -rw-r--r-- | csu/Makefile | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/csu/Makefile b/csu/Makefile index 8f97624240..4fddba2f3a 100644 --- a/csu/Makefile +++ b/csu/Makefile @@ -20,18 +20,21 @@ # This directory contains the C startup code (that which calls main). This # consists of the startfile, built from start.c and installed as crt0.o -# (traditionally) or crt1.o (for ELF); and some initialization code which -# is in the C library itself. In ELF we also install crti.o and crtn.o, -# special "initializer" and "finalizer" files in used in the link to make -# the .init and .fini sections work right; both these files are built (in -# an arcane manner) from initfini.c. +# (traditionally) or crt1.o (for ELF). In ELF we also install crti.o and +# crtn.o, special "initializer" and "finalizer" files in used in the link +# to make the .init and .fini sections work right; both these files are +# built (in an arcane manner) from initfini.c. subdir := csu csu-dummies = $(filter-out $(start-installed-name),crt1.o Mcrt1.o) -extra-objs = start.o $(start-installed-name) $(csu-dummies) -omit-deps = $(patsubst %.o,%,$(start-installed-name) $(csu-dummies)) -install-lib = $(start-installed-name) $(csu-dummies) +extra-objs = start.o gmon-start.o \ + $(start-installed-name) g$(start-installed-name) \ + $(csu-dummies) +omit-deps = $(patsubst %.o,%,$(start-installed-name) g$(start-installed-name) \ + $(csu-dummies)) +install-lib = $(start-installed-name) g$(start-installed-name) \ + $(csu-dummies) distribute = initfini.c all: # Make this the default target; it will be defined in Rules. @@ -95,6 +98,12 @@ $(objpfx)$(start-installed-name): $(objpfx)start.o ln $< $@ endif +# The profiling startfile is made by linking together the normal +# startfile with gmon-start.o, which defines a constructor function +# to turn on profiling code at startup. +$(objpfx)g$(start-installed-name): $(objpfx)start.o $(objpfx)gmon-start.o + $(CC) -nostdlib -nostartfiles -r -o $@ $^ + # These extra files are sometimes expected by system standard linking # procedures, but we have nothing for them to do. So compile empty files. $(addprefix $(objpfx),$(filter-out $(start-installed-name),$(csu-dummies))): |