diff options
| author | Eric Andersen <andersen@codepoet.org> | 2003-03-03 20:58:42 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-03-03 20:58:42 +0000 |
| commit | 67eff66438688fddebe41f77fd252a3b2b135271 (patch) | |
| tree | 18dbee3e9afe50d27095140198e2aa34df1de061 /extra/gcc-uClibc | |
| parent | 2229d0fa131387b9b8ad16ac88347350a080aeb5 (diff) | |
Initial effort at adding profiling support.
Diffstat (limited to 'extra/gcc-uClibc')
| -rw-r--r-- | extra/gcc-uClibc/Makefile | 5 | ||||
| -rw-r--r-- | extra/gcc-uClibc/gcc-uClibc.c | 32 |
2 files changed, 36 insertions, 1 deletions
diff --git a/extra/gcc-uClibc/Makefile b/extra/gcc-uClibc/Makefile index 523b10113..e312d1792 100644 --- a/extra/gcc-uClibc/Makefile +++ b/extra/gcc-uClibc/Makefile @@ -36,6 +36,11 @@ else endif ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) @echo "#define __UCLIBC_CTOR_DTOR__ 1" >> gcc-uClibc.h +ifeq ($(strip $(UCLIBC_PROFILING)),y) + @echo "#define __UCLIBC_PROFILING__ 1" >> gcc-uClibc.h +else + @echo "#undef __UCLIBC_PROFILING__" >> gcc-uClibc.h +endif else @echo "#undef __UCLIBC_CTOR_DTOR__" >> gcc-uClibc.h endif diff --git a/extra/gcc-uClibc/gcc-uClibc.c b/extra/gcc-uClibc/gcc-uClibc.c index 8cb8a8f3c..5b002b9d2 100644 --- a/extra/gcc-uClibc/gcc-uClibc.c +++ b/extra/gcc-uClibc/gcc-uClibc.c @@ -149,6 +149,10 @@ int main(int argc, char **argv) int ctor_dtor = 1, cplusplus = 0, use_nostdinc_plus = 0; char *GPLUSPLUS_BIN = NULL; #endif +#ifdef __UCLIBC_PROFILING__ + int profile = 0; + char *gcrt1_path[2]; +#endif application_name = basename(argv[0]); if (application_name[0] == '-') @@ -208,6 +212,10 @@ int main(int argc, char **argv) xstrcat(&(crt0_path[0]), devprefix, "/lib/crt0.o", NULL); xstrcat(&(crt0_path[1]), builddir, "/lib/crt0.o", NULL); #endif +#ifdef __UCLIBC_PROFILING__ + xstrcat(&(gcrt1_path[0]), devprefix, "/lib/gcrt1.o", NULL); + xstrcat(&(gcrt1_path[1]), builddir, "/lib/gcrt1.o", NULL); +#endif xstrcat(&(our_lib_path[0]), "-L", devprefix, "/lib", NULL); xstrcat(&(our_lib_path[1]), "-L", builddir, "/lib", NULL); @@ -312,13 +320,25 @@ int main(int argc, char **argv) } } break; +#ifdef __UCLIBC_PROFILING__ + case 'p': + if (strcmp("-pg",argv[i]) == 0) { + profile = 1; + } + break; +#endif case 'f': /* Check if we are doing PIC */ if (strcmp("-fPIC",argv[i]) == 0) { use_pic = 1; } else if (strcmp("-fpic",argv[i]) == 0) { use_pic = 1; + } +#ifdef __UCLIBC_PROFILING__ + else if (strcmp("-fprofile-arcs",argv[i]) == 0) { + profile = 1; } +#endif break; case '-': @@ -420,6 +440,11 @@ int main(int argc, char **argv) if (linking && source_count) { +#ifdef __UCLIBC_PROFILING__ + if (profile) { + gcc_argv[i++] = gcrt1_path[use_build_dir]; + } +#endif #ifdef __UCLIBC_CTOR_DTOR__ if (ctor_dtor) { gcc_argv[i++] = crti_path[use_build_dir]; @@ -431,7 +456,12 @@ int main(int argc, char **argv) } #endif if (use_start) { - gcc_argv[i++] = crt0_path[use_build_dir]; +#ifdef __UCLIBC_PROFILING__ + if (!profile) +#endif + { + gcc_argv[i++] = crt0_path[use_build_dir]; + } } for ( l = 0 ; l < k ; l++ ) { if (gcc_argument[l]) gcc_argv[i++] = gcc_argument[l]; |