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authorjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
committerjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
commitc85a3e95f78bb183ec62ae6ef948265e7ade6b7a (patch)
tree69c98a86a28838e983d8eca9ba158f46450df8c1 /sys/i386/isa
parent2307c11d0fa1ac2133cff99d6c1a90c711b15f61 (diff)
downloadFreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.zip
FreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.tar.gz
netchild's mega-patch to isolate compiler dependencies into a central
place. This moves the dependency on GCC's and other compiler's features into the central sys/cdefs.h file, while the individual source files can then refer to #ifdef __COMPILER_FEATURE_FOO where they by now used to refer to #if __GNUC__ > 3.1415 && __BARC__ <= 42. By now, GCC and ICC (the Intel compiler) have been actively tested on IA32 platforms by netchild. Extension to other compilers is supposed to be possible, of course. Submitted by: netchild Reviewed by: various developers on arch@, some time ago
Diffstat (limited to 'sys/i386/isa')
-rw-r--r--sys/i386/isa/npx.c6
-rw-r--r--sys/i386/isa/prof_machdep.c20
2 files changed, 11 insertions, 15 deletions
diff --git a/sys/i386/isa/npx.c b/sys/i386/isa/npx.c
index 4a80533d..6db8970 100644
--- a/sys/i386/isa/npx.c
+++ b/sys/i386/isa/npx.c
@@ -95,7 +95,7 @@ __FBSDID("$FreeBSD$");
#define NPX_DISABLE_I586_OPTIMIZED_BZERO (1 << 1)
#define NPX_DISABLE_I586_OPTIMIZED_COPYIO (1 << 2)
-#if (defined(__GNUC__) && !defined(lint)) || defined(__INTEL_COMPILER)
+#if defined(__GNUCLIKE_ASM) && !defined(lint)
#define fldcw(addr) __asm("fldcw %0" : : "m" (*(addr)))
#define fnclex() __asm("fnclex")
@@ -113,7 +113,7 @@ __FBSDID("$FreeBSD$");
: : "n" (CR0_TS) : "ax")
#define stop_emulating() __asm("clts")
-#else /* !((__GNUC__ && !lint ) || __INTEL_COMPILER) */
+#else /* !(__GNUCLIKE_ASM && !lint) */
void fldcw(caddr_t addr);
void fnclex(void);
@@ -130,7 +130,7 @@ void fxrstor(caddr_t addr);
void start_emulating(void);
void stop_emulating(void);
-#endif /* (__GNUC__ && !lint ) || __INTEL_COMPILER */
+#endif /* __GNUCLIKE_ASM && !lint */
#ifdef CPU_ENABLE_SSE
#define GET_FPU_CW(thread) \
diff --git a/sys/i386/isa/prof_machdep.c b/sys/i386/isa/prof_machdep.c
index 57d2342..616be3e 100644
--- a/sys/i386/isa/prof_machdep.c
+++ b/sys/i386/isa/prof_machdep.c
@@ -69,7 +69,7 @@ static struct gmonparam saved_gmp;
#endif
#endif /* GUPROF */
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm(" \n\
GM_STATE = 0 \n\
GMON_PROF_OFF = 3 \n\
@@ -122,9 +122,9 @@ __cyg_profile_func_enter: \n\
.mcount_exit: \n\
ret \n\
");
-#else /* !(__GNUC__ || __INTEL_COMPILER) */
-#error
-#endif /* __GNUC__ || __INTEL_COMPILER */
+#else /* !__GNUCLIKE_ASM */
+#error this file needs to be ported to your compiler
+#endif /* __GNUCLIKE_ASM */
#ifdef GUPROF
/*
@@ -133,7 +133,7 @@ __cyg_profile_func_enter: \n\
* dependent file together with cputime(), __mcount and [.]mcount. cputime()
* can't just be put in machdep.c because it has to be compiled without -pg.
*/
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm(" \n\
.text \n\
# \n\
@@ -168,9 +168,7 @@ __cyg_profile_func_exit: \n\
.mexitcount_exit: \n\
ret \n\
");
-#else /* !(__GNUC__ || __INTEL_COMPILER) */
-#error
-#endif /* __GNUC__ || __INTEL_COMPILER */
+#endif /* __GNUCLIKE_ASM */
/*
* Return the time elapsed since the last call. The units are machine-
@@ -353,7 +351,7 @@ stopguprof(gp)
}
#else /* !GUPROF */
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm(" \n\
.text \n\
.p2align 4,0x90 \n\
@@ -361,7 +359,5 @@ __asm(" \n\
" __XSTRING(HIDENAME(mexitcount)) ": \n\
ret \n\
");
-#else /* !(__GNUC__ || __INTEL_COMPILER) */
-#error
-#endif /* __GNUC__ || __INTEL_COMPILER */
+#endif /* __GNUCLIKE_ASM */
#endif /* GUPROF */
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