diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/driver-rs6000.c | 40 |
2 files changed, 44 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 46a22ea..2f49559 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-08-18 Andreas Tobler <a.tobler@schweiz.org> + + * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function. + (detect_processor_freebsd): Likewise. + (host_detect_local_cpu): Call newly added functions for FreeBSD. + 2008-08-18 Richard Guenther <rguenther@suse.de> * tree-cfg.c (verify_types_in_gimple_assign): Verify copies diff --git a/gcc/config/rs6000/driver-rs6000.c b/gcc/config/rs6000/driver-rs6000.c index 37e2d7c..3f5524e 100644 --- a/gcc/config/rs6000/driver-rs6000.c +++ b/gcc/config/rs6000/driver-rs6000.c @@ -1,5 +1,5 @@ /* Subroutines for the gcc driver. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2008 Free Software Foundation, Inc. This file is part of GCC. @@ -31,7 +31,7 @@ along with GCC; see the file COPYING3. If not see # include <link.h> #endif -#ifdef __APPLE__ +#if defined (__APPLE__) || (__FreeBSD__) # include <sys/types.h> # include <sys/sysctl.h> #endif @@ -124,6 +124,36 @@ detect_processor_darwin (void) #endif /* __APPLE__ */ +#ifdef __FreeBSD__ + +/* Returns the description of caches on FreeBSD PPC. */ + +static char * +detect_caches_freebsd (void) +{ + unsigned l1_sizekb, l1_line, l1_assoc, l2_sizekb; + size_t len = 4; + + /* Currently, as of FreeBSD-7.0, there is only the cacheline_size + available via sysctl. */ + sysctlbyname ("machdep.cacheline_size", &l1_line, &len, NULL, 0); + + l1_sizekb = 32; + l1_assoc = 0; + l2_sizekb = 512; + + return describe_cache (l1_sizekb, l1_line, l1_assoc, l2_sizekb); +} + +/* Currently returns default powerpc. */ +static const char * +detect_processor_freebsd (void) +{ + return "powerpc"; +} + +#endif /* __FreeBSD__ */ + #ifdef __linux__ /* Returns AT_PLATFORM if present, otherwise generic PowerPC. */ @@ -343,6 +373,10 @@ const char cache = detect_caches_aix (); #elif defined (__APPLE__) cache = detect_caches_darwin (); +#elif defined (__FreeBSD__) + cache = detect_caches_freebsd (); + /* FreeBSD PPC does not provide any cache information yet. */ + cache = ""; #elif defined (__linux__) cache = detect_caches_linux (); /* PPC Linux does not provide any cache information yet. */ @@ -355,6 +389,8 @@ const char cpu = detect_processor_aix (); #elif defined (__APPLE__) cpu = detect_processor_darwin (); +#elif defined (__FreeBSD__) + cpu = detect_processor_freebsd (); #elif defined (__linux__) cpu = detect_processor_linux (); #else |