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Clean up patches for delta88 nested function support.

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* m88k/m88k.c (struct option): Rename to struct options.
	* m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
	* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.
	* libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
	__DOLPHIN__ or sysV88.

From-SVN: r15393
This commit is contained in:
Jim Wilson 1997-09-10 23:34:58 +00:00 committed by Jim Wilson
parent dc3fce9020
commit db87ec0b58
5 changed files with 18 additions and 28 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com>
* m88k/m88k.c (struct option): Rename to struct options.
* m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.
* libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
__DOLPHIN__ or sysV88.
Wed Sep 10 16:16:07 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
* Makefile.in (LN): Add new symbol.

11
gcc/config/m88k/dolph.h
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@ -41,14 +41,3 @@ Boston, MA 02111-1307, USA. */
#undef CPU_DEFAULT
#define CPU_DEFAULT MASK_88000
#undef INITIALIZE_TRAMPOLINE
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 40)), FNADDR); \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 36)), CXT); \
emit_call_insn (gen_call( gen_rtx (MEM, SImode, \
gen_rtx(SYMBOL_REF,Pmode, \
"__enable_execute_stack")), \
const0_rtx)); \
}

10
gcc/config/m88k/m88k.c
View File

@ -1479,7 +1479,7 @@ pc_or_label_ref (op, mode)
/* Output to FILE the start of the assembler file. */
struct option
struct options
{
char *string;
int *variable;
@ -1510,8 +1510,8 @@ static void
output_options (file, f_options, f_len, W_options, W_len,
pos, max, sep, indent, term)
FILE *file;
struct option *f_options;
struct option *W_options;
struct options *f_options;
struct options *W_options;
int f_len, W_len;
int pos;
int max;
@ -1559,8 +1559,8 @@ output_options (file, f_options, f_len, W_options, W_len,
void
output_file_start (file, f_options, f_len, W_options, W_len)
FILE *file;
struct option *f_options;
struct option *W_options;
struct options *f_options;
struct options *W_options;
int f_len, W_len;
{
register int pos;

13
gcc/config/m88k/sysv3.h
View File

@ -138,20 +138,13 @@ do { \
__DTOR_LIST__[i] (); \
} while (0)
#ifdef sysV88
/* manfred@s-direktnet.de: Re-define INITIALIZE_TRAMPOLINE to additionally call
__enable_execute_stack.
I don't actually have a clue why nobody else than sysV88 and __DOLPHIN__
needs to call this; perhaps they didn't ever run the c-torture tests
getting segmentations violations and/or bus errors with nested functions. */
#undef INITIALIZE_TRAMPOLINE
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 40)), FNADDR); \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 36)), CXT); \
emit_call_insn (gen_call (gen_rtx (MEM, SImode, \
gen_rtx (SYMBOL_REF, Pmode, \
"__enable_execute_stack")), \
const0_rtx)); \
gen_rtx (SYMBOL_REF, Pmode, \
"__enable_execute_stack")), \
const0_rtx)); \
}
#endif

4
gcc/libgcc2.c
View File

@ -2827,7 +2827,7 @@ __enable_execute_stack ()
}
#endif /* __convex__ */
#if defined (__DOLPHIN__) || defined (sysV88)
#ifdef __sysV88__
/* Modified from the convex -code above. */
@ -2857,7 +2857,7 @@ __enable_execute_stack ()
errno=save_errno;
}
#endif /* __DOLPHIN__ or sysV88 */
#endif /* __sysV88__ */
#ifdef __pyr__