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(FUNCTION_PROFILER): _mcount has non-standard linkage.

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From-SVN: r12365
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Richard Kenner 1996-06-28 15:39:03 -04:00
parent 89b7c471e2
commit e80142a050
1 changed files with 4 additions and 8 deletions
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12
gcc/config/alpha/linux.h
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@ -57,11 +57,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#undef FUNCTION_PROFILER #undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO) \ #define FUNCTION_PROFILER(FILE, LABELNO) \
do { \ fputs ("\tjsr $28,_mcount\n", (FILE))
fputs ("\tlda $27,_mcount\n", (FILE)); \
fputs ("\tjsr $26,($27),_mcount\n", (FILE)); \
fputs ("\tldgp $29,0($26)\n", (FILE)); \
} while (0);
/* Generate calls to memcpy, etc., not bcopy, etc. */ /* Generate calls to memcpy, etc., not bcopy, etc. */
#define TARGET_MEM_FUNCTIONS #define TARGET_MEM_FUNCTIONS
@ -77,9 +73,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
This differs from the standard version in that: This differs from the standard version in that:
We do not initialize the "hint" field because it is not the case We do not initialize the "hint" field because it only has an 8k
that the target is in range of something on the stack. We save range and so the target is in range of something on the stack.
a bogus branch-prediction cache line load by not setting "hint". Omitting the hint saves a bogus branch-prediction cache line load.
Linux always has an executable stack -- no need for a system call. Linux always has an executable stack -- no need for a system call.
*/ */