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Update MCOUNT for current GCC behavior.

This commit is contained in:
Andreas Jaeger 2002-02-11 10:23:36 +00:00
parent 64e7a2bf11
commit c8523a3c74
1 changed files with 36 additions and 27 deletions
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63
sysdeps/mips/machine-gmon.h
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@ -24,36 +24,45 @@ static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
and the return PC our caller will return to. */
#ifdef __PIC__
#define CPLOAD ".cpload $25;"
#define CPRESTORE ".cprestore 44\n\t"
#else
#define CPLOAD
#define CPRESTORE
#endif
#define MCOUNT asm(\
".globl _mcount;" \
".align 2;" \
".type _mcount,@function;" \
"_mcount:;" \
".set noreorder;" \
".set noat;" \
".globl _mcount;\n\t" \
".align 2;\n\t" \
".type _mcount,@function;\n\t" \
".ent _mcount\n\t" \
"_mcount:\n\t" \
".frame $sp,44,$31\n\t" \
".set noreorder;\n\t" \
".set noat;\n\t" \
CPLOAD \
"sw $4,8($29);" \
"sw $5,12($29);" \
"sw $6,16($29);" \
"sw $7,20($29);" \
"sw $1,0($29);" \
"sw $31,4($29);" \
"move $5,$31;" \
"move $4,$1;" \
"jal __mcount;" \
"nop;" \
"lw $4,8($29);" \
"lw $5,12($29);" \
"lw $6,16($29);" \
"lw $7,20($29);" \
"lw $31,4($29);" \
"lw $1,0($29);" \
"addu $29,$29,8;" \
"j $31;" \
"move $31,$1;" \
".set reorder;" \
".set at");
"subu $29,$29,48;\n\t" \
CPRESTORE \
"sw $4,24($29);\n\t" \
"sw $5,28($29);\n\t" \
"sw $6,32($29);\n\t" \
"sw $7,36($29);\n\t" \
"sw $2,40($29);\n\t" \
"sw $1,16($29);\n\t" \
"sw $31,20($29);\n\t" \
"move $5,$31;\n\t" \
"move $4,$1;\n\t" \
"jal __mcount;\n\t" \
"nop;\n\t" \
"lw $4,24($29);\n\t" \
"lw $5,28($29);\n\t" \
"lw $6,32($29);\n\t" \
"lw $7,36($29);\n\t" \
"lw $2,40($29);\n\t" \
"lw $31,20($29);\n\t" \
"lw $1,16($29);\n\t" \
"addu $29,$29,56;\n\t" \
"j $31;\n\t" \
"move $31,$1;\n\t" \
".set reorder;\n\t" \
".set at\n\t" \
".end _mcount");