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Move -mrelocatable word before function prologue. 

From-SVN: r9105
This commit is contained in:
Michael Meissner 1995-03-02 01:07:59 +00:00
parent a6d8d7ae86
commit 874a07447a
2 changed files with 41 additions and 11 deletions
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35
gcc/config/rs6000/rs6000.c
View File

@ -63,6 +63,12 @@ static int common_mode_defined;
rtx rs6000_compare_op0, rs6000_compare_op1;
int rs6000_compare_fp_p;
#ifdef USING_SVR4_H
/* Label number of label created for -mrelocatable, to call to so we can
get the address of the GOT section */
int rs6000_pic_labelno;
#endif
/* Override command line options. Mostly we process the processor
type and sometimes adjust other TARGET_ options. */
@ -1588,6 +1594,7 @@ output_prolog (file, size)
int first_fp_reg = first_fp_reg_to_save ();
int basic_size = rs6000_sa_size ();
int total_size = (basic_size + size + current_function_outgoing_args_size);
char buf[256];
/* Round size to multiple of 8 bytes. */
total_size = (total_size + 7) & ~7;
@ -1701,24 +1708,30 @@ output_prolog (file, size)
#ifdef USING_SVR4_H
if (TARGET_RELOCATABLE)
{
static int labelno = 0;
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", labelno);
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno);
fprintf (file, "\tbl ");
assemble_name (file, buf);
fprintf (file, "\n");
ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1);
fprintf (file, (TARGET_POWERPC64) ? "\t.quad " : "\t.long ");
assemble_name (file, buf);
fprintf (file, "-.\n");
ASM_OUTPUT_INTERNAL_LABEL (file, "LCF", labelno);
ASM_OUTPUT_INTERNAL_LABEL (file, "LCF", rs6000_pic_labelno);
fprintf (file, "\tmflr 30\n");
asm_fprintf (file, (TARGET_POWERPC64) ? "\tld 0,0(30)\n" : "\t{l|lwz} 0,0(30)\n");
if (TARGET_POWERPC64)
fprintf (file, "\tld 0,");
else if (TARGET_NEW_MNEMONICS)
fprintf (file, "\tlwz 0,");
else
fprintf (file, "\tl 0,");
fprintf (file, "(");
ASM_GENERATE_INTERNAL_LABEL (buf, "LCL", rs6000_pic_labelno);
assemble_name (file, buf);
fprintf (file, "-");
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno);
assemble_name (file, buf);
fprintf (file, ")(30)\n");
asm_fprintf (file, "\t{cax|add} 30,0,30\n");
labelno++;
rs6000_pic_labelno++;
}
else
#endif /* USING_SVR4_H */

17
gcc/config/rs6000/sysv4.h
View File

@ -188,10 +188,27 @@ toc_section () \
function's return value. We allow for that here. */
extern void svr4_traceback ();
extern int rs6000_pic_labelno;
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
if (TARGET_RELOCATABLE && get_pool_size () != 0) \
{ \
char buf[256]; \
\
ASM_OUTPUT_INTERNAL_LABEL (FILE, "LCL", rs6000_pic_labelno); \
\
ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1); \
fprintf (FILE, (TARGET_POWERPC64) ? "\t.quad " : "\t.long "); \
assemble_name (FILE, buf); \
putc ('-', FILE); \
\
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno); \
assemble_name (FILE, buf); \
putc ('\n', FILE); \
} \
\
fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
assemble_name (FILE, NAME); \
putc (',', FILE); \