diff options
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c index 4434e791aa0..0c61555e00c 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -599,6 +599,20 @@ proper position among the other output files. */ #define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}" #endif +/* mudflap specs */ +#ifndef MFWRAP_SPEC +/* XXX: valid only for GNU ld */ +/* XXX: should exactly match hooks provided by libmudflap.a */ +#define MFWRAP_SPEC " %{static: %{fmudflap|fmudflapth: \ + --wrap=malloc --wrap=free --wrap=calloc --wrap=realloc\ + --wrap=mmap --wrap=munmap --wrap=alloca\ +} %{fmudflapth: --wrap=pthread_create --wrap=pthread_join --wrap=pthread_exit\ +}} %{fmudflap|fmudflapth: --wrap=main}" +#endif +#ifndef MFLIB_SPEC +#define MFLIB_SPEC " %{fmudflap: -export-dynamic -lmudflap %{static:%(link_gcc_c_sequence) -lmudflap}} %{fmudflapth: -export-dynamic -lmudflapth -lpthread %{static:%(link_gcc_c_sequence) -lmudflapth}} " +#endif + /* config.h can define LIBGCC_SPEC to override how and when libgcc.a is included. */ #ifndef LIBGCC_SPEC @@ -683,7 +697,8 @@ proper position among the other output files. */ %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ %(linker) %l " LINK_PIE_SPEC "%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\ %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\ - %{static:} %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate:-lgcov}\ + %{static:} %{L*} %(mfwrap) %(link_libgcc) %o %(mflib)\ + %{fprofile-arcs|fprofile-generate:-lgcov}\ %{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}\ %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}" #endif @@ -719,6 +734,8 @@ static const char *asm_spec = ASM_SPEC; static const char *asm_final_spec = ASM_FINAL_SPEC; static const char *link_spec = LINK_SPEC; static const char *lib_spec = LIB_SPEC; +static const char *mfwrap_spec = MFWRAP_SPEC; +static const char *mflib_spec = MFLIB_SPEC; static const char *libgcc_spec = LIBGCC_SPEC; static const char *endfile_spec = ENDFILE_SPEC; static const char *startfile_spec = STARTFILE_SPEC; @@ -753,6 +770,8 @@ static const char *cpp_unique_options = %{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*}\ %{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}}\ %{trigraphs} %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\ + %{fmudflap:-D_MUDFLAP -include mf-runtime.h}\ + %{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\ %{E|M|MM:%W{o*}}"; /* This contains cpp options which are common with cc1_options and are passed @@ -778,7 +797,8 @@ static const char *cc1_options = %{Qn:-fno-ident} %{--help:--help}\ %{--target-help:--target-help}\ %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\ - %{fsyntax-only:-o %j} %{-param*}"; + %{fsyntax-only:-o %j} %{-param*}\ + %{fmudflap|fmudflapth:-fno-builtin -fno-merge-constants}"; static const char *asm_options = "%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}"; @@ -901,6 +921,8 @@ static const struct compiler default_compilers[] = {".CPP", "#C++", 0, 0, 0}, {".ii", "#C++", 0, 0, 0}, {".ads", "#Ada", 0, 0, 0}, {".adb", "#Ada", 0, 0, 0}, {".f", "#Fortran", 0, 0, 0}, {".for", "#Fortran", 0, 0, 0}, + {".F", "#Fortran", 0}, {".FOR", "#Fortran", 0}, {".FPP", "#Fortran", 0}, + {".f90", "#Fortran 95", 0}, {".f95", "#Fortran 95", 0}, {".fpp", "#Fortran", 0, 0, 0}, {".F", "#Fortran", 0, 0, 0}, {".FOR", "#Fortran", 0, 0, 0}, {".FPP", "#Fortran", 0, 0, 0}, {".r", "#Ratfor", 0, 0, 0}, @@ -1490,6 +1512,8 @@ static struct spec_list static_specs[] = INIT_STATIC_SPEC ("endfile", &endfile_spec), INIT_STATIC_SPEC ("link", &link_spec), INIT_STATIC_SPEC ("lib", &lib_spec), + INIT_STATIC_SPEC ("mfwrap", &mfwrap_spec), + INIT_STATIC_SPEC ("mflib", &mflib_spec), INIT_STATIC_SPEC ("libgcc", &libgcc_spec), INIT_STATIC_SPEC ("startfile", &startfile_spec), INIT_STATIC_SPEC ("switches_need_spaces", &switches_need_spaces), |