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[sh-elf-4_1] linux specific patch (1/2) (applied)
- From: Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 09 May 2005 08:33:33 +0900 (JST)
- Subject: [sh-elf-4_1] linux specific patch (1/2) (applied)
Hi,
I've checked the attached patch for sh64-linux in on sh-elf-4_1
branch. It adds an SHmedia version of FUNCTION_PROFILER. Tested
on sh64-unknown-linux-gnu and sh4-unknown-linux-gnu.
Regards,
kaz
--
2005-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
diff -uprN ORIG/gcc-4.1-sh/gcc/config/sh/linux.h LOCAL/gcc-4.1-sh/gcc/config/sh/linux.h
--- ORIG/gcc-4.1-sh/gcc/config/sh/linux.h 2005-05-06 07:14:20.000000000 +0900
+++ LOCAL/gcc-4.1-sh/gcc/config/sh/linux.h 2005-05-06 07:22:27.596837063 +0900
@@ -68,29 +68,56 @@ Boston, MA 02111-1307, USA. */
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(STREAM,LABELNO) \
do { \
- if (flag_pic) \
+ if (TARGET_SHMEDIA) \
{ \
- fprintf (STREAM, "\tmov.l\t3f,r1\n"); \
- fprintf (STREAM, "\tmova\t3f,r0\n"); \
- fprintf (STREAM, "\tadd\tr1,r0\n"); \
- fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
- fprintf (STREAM, "\tmov.l\t@(r0,r1),r1\n"); \
+ fprintf (STREAM, "\tpt\t1f,tr1\n"); \
+ fprintf (STREAM, "\taddi.l\tr15,-8,r15\n"); \
+ fprintf (STREAM, "\tst.l\tr15,0,r18\n"); \
+ if (flag_pic) \
+ { \
+ char *gofs = "(datalabel _GLOBAL_OFFSET_TABLE_-(0f-.))"; \
+ fprintf (STREAM, "\tmovi\t((%s>>16)&0xffff),r21\n", gofs); \
+ fprintf (STREAM, "\tshori\t(%s & 0xffff),r21\n", gofs); \
+ fprintf (STREAM, "0:\tptrel/u\tr21,tr0\n"); \
+ fprintf (STREAM, "\tmovi\t((mcount@GOTPLT)&0xffff),r22\n"); \
+ fprintf (STREAM, "\tgettr\ttr0,r21\n"); \
+ fprintf (STREAM, "\tadd.l\tr21,r22,r21\n"); \
+ fprintf (STREAM, "\tld.l\tr21,0,r21\n"); \
+ fprintf (STREAM, "\tptabs\tr21,tr0\n"); \
+ } \
+ else \
+ fprintf (STREAM, "\tpt\tmcount,tr0\n"); \
+ fprintf (STREAM, "\tgettr\ttr1,r18\n"); \
+ fprintf (STREAM, "\tblink\ttr0,r63\n"); \
+ fprintf (STREAM, "1:\tld.l\tr15,0,r18\n"); \
+ fprintf (STREAM, "\taddi.l\tr15,8,r15\n"); \
} \
else \
- fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
- fprintf (STREAM, "\tsts.l\tpr,@-r15\n"); \
- fprintf (STREAM, "\tmova\t2f,r0\n"); \
- fprintf (STREAM, "\tjmp\t@r1\n"); \
- fprintf (STREAM, "\tlds\tr0,pr\n"); \
- fprintf (STREAM, "\t.align\t2\n"); \
- if (flag_pic) \
{ \
- fprintf (STREAM, "1:\t.long\tmcount@GOT\n"); \
- fprintf (STREAM, "3:\t.long\t_GLOBAL_OFFSET_TABLE_\n"); \
+ if (flag_pic) \
+ { \
+ fprintf (STREAM, "\tmov.l\t3f,r1\n"); \
+ fprintf (STREAM, "\tmova\t3f,r0\n"); \
+ fprintf (STREAM, "\tadd\tr1,r0\n"); \
+ fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
+ fprintf (STREAM, "\tmov.l\t@(r0,r1),r1\n"); \
+ } \
+ else \
+ fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
+ fprintf (STREAM, "\tsts.l\tpr,@-r15\n"); \
+ fprintf (STREAM, "\tmova\t2f,r0\n"); \
+ fprintf (STREAM, "\tjmp\t@r1\n"); \
+ fprintf (STREAM, "\tlds\tr0,pr\n"); \
+ fprintf (STREAM, "\t.align\t2\n"); \
+ if (flag_pic) \
+ { \
+ fprintf (STREAM, "1:\t.long\tmcount@GOT\n"); \
+ fprintf (STREAM, "3:\t.long\t_GLOBAL_OFFSET_TABLE_\n"); \
+ } \
+ else \
+ fprintf (STREAM, "1:\t.long\tmcount\n"); \
+ fprintf (STREAM, "2:\tlds.l\t@r15+,pr\n"); \
} \
- else \
- fprintf (STREAM, "1:\t.long\tmcount\n"); \
- fprintf (STREAM, "2:\tlds.l\t@r15+,pr\n"); \
} while (0)
#define MD_UNWIND_SUPPORT "config/sh/linux-unwind.h"