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(GDB_INV_REF_REGPARM_STABS_LETTER): New macro. 

(dbxout_parms): For gdb, output use GDB_INV_REF_REGPARM_STABS_LETTER
for parameters passed by invisible reference in registers.

From-SVN: r9063
This commit is contained in:
Jim Wilson 1995-02-24 14:33:14 -08:00
parent 16bea517d3
commit f31093e263
1 changed files with 11 additions and 3 deletions
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14
gcc/dbxout.c
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@ -112,6 +112,11 @@ extern int errno;
#define DBX_REGPARM_STABS_LETTER 'P'
#endif
/* This is used for parameters passed by invisible reference in a register. */
#ifndef GDB_INV_REF_REGPARM_STABS_LETTER
#define GDB_INV_REF_REGPARM_STABS_LETTER 'a'
#endif
#ifndef DBX_MEMPARM_STABS_LETTER
#define DBX_MEMPARM_STABS_LETTER 'p'
#endif
@ -2200,7 +2205,10 @@ dbxout_parms (parms)
/* Parm passed in registers and lives in registers or nowhere. */
current_sym_code = DBX_REGPARM_STABS_CODE;
regparm_letter = DBX_REGPARM_STABS_LETTER;
if (use_gnu_debug_info_extensions)
regparm_letter = GDB_INV_REF_REGPARM_STABS_LETTER;
else
regparm_letter = DBX_REGPARM_STABS_LETTER;
/* DECL_RTL looks like (MEM (REG...). Get the register number.
If it is an unallocated pseudo-reg, then use the register where
@ -2220,13 +2228,13 @@ dbxout_parms (parms)
fprintf (asmfile, "%s \"%s:%c", ASM_STABS_OP,
IDENTIFIER_POINTER (DECL_NAME (parms)),
DBX_REGPARM_STABS_LETTER);
regparm_letter);
}
else
{
current_sym_nchars = 8;
fprintf (asmfile, "%s \"(anon):%c", ASM_STABS_OP,
DBX_REGPARM_STABS_LETTER);
regparm_letter);
}
dbxout_type (TREE_TYPE (parms), 0, 0);