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tm.texi (DBX_OUTPUT_NFUN): Describe.

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* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
	* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
	* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.

From-SVN: r57122
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Alan Modra 2002-09-13 23:29:58 +00:00 committed by Alan Modra
parent 690eed2ccf
commit 374b0b7d0c
4 changed files with 27 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.

12
gcc/config/rs6000/linux64.h
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@ -354,6 +354,18 @@ while (0)
#define DBX_OUTPUT_LBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_LBRAC)
#define DBX_OUTPUT_RBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_RBRAC)
/* Another case where we want the dot name. */
#define DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL) \
do \
{ \
fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN); \
assemble_name (FILE, LSCOPE); \
fputs ("-.", FILE); \
assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0)); \
putc ('\n', FILE); \
} \
while (0)
/* Override sysv4.h as these are ABI_V4 only. */
#undef ASM_OUTPUT_REG_PUSH
#undef ASM_OUTPUT_REG_POP

4
gcc/dbxout.c
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@ -397,11 +397,15 @@ dbxout_function_end ()
/* By convention, GCC will mark the end of a function with an N_FUN
symbol and an empty string. */
#ifdef DBX_OUTPUT_NFUN
DBX_OUTPUT_NFUN (asmfile, lscope_label_name, current_function_decl);
#else
fprintf (asmfile, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN);
assemble_name (asmfile, lscope_label_name);
putc ('-', asmfile);
assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));
fprintf (asmfile, "\n");
#endif
}
#endif /* DBX_DEBUGGING_INFO */

5
gcc/doc/tm.texi
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@ -7848,6 +7848,11 @@ argument @var{name} is the name of an assembler symbol (for use with
@item DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
@findex DBX_OUTPUT_NFUN
@item DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
Define this macro if the target machine requires special handling to
output an @code{N_FUN} entry for the function @var{decl}.
@findex DBX_OUTPUT_ENUM
@item DBX_OUTPUT_ENUM (@var{stream}, @var{type})
Define this macro if the target machine requires special handling to