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(ASM_FILE_START): Switch to text section at end.

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Output declaration for .mcount when profiling.

From-SVN: r3044
This commit is contained in:
Richard Kenner 1993-01-01 17:50:33 -05:00
parent b7a4467dcd
commit b4d6689b3e
1 changed files with 13 additions and 6 deletions
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19
gcc/config/rs6000/rs6000.h
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@ -35,7 +35,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
Don't do this until the fixed IBM assembler is more generally available.
When this becomes permanently defined, the ASM_OUTPUT_EXTERNAL,
ASM_OUTPUT_EXTERNAL_LIBCALL, and RS6000_OUTPUT_BASENAME macros will no
longer be needed. */
longer be needed. Also, the extern declaration of mcount in ASM_FILE_START
will no longer be needed. */
/* #define ASM_SPEC "-u" */
@ -1319,13 +1320,16 @@ extern int rs6000_trunc_used;
/* Output at beginning of assembler file.
On the RS/6000, we want to go into the TOC section so at least one
.toc will be emitted.
Also initialize the section names for the RS/6000 at this point.
Initialize the section names for the RS/6000 at this point.
We want to go into the TOC section so at least one .toc will be emitted.
Also, in order to output proper .bs/.es pairs, we need at least one static
[RW] section emitted. */
[RW] section emitted.
We then switch back to text to force the gcc2_compiled. label and the space
allocated after it (when profiling) into the text section.
Finally, declare mcount when profiling to make the assembler happy. */
#define ASM_FILE_START(FILE) \
{ \
@ -1339,6 +1343,9 @@ extern int rs6000_trunc_used;
toc_section (); \
if (write_symbols != NO_DEBUG) \
private_data_section (); \
text_section (); \
if (profile_flag) \
fprintf (FILE, "\t.extern .mcount\n"); \
}
/* Output at end of assembler file.