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2008-01-07 Jeff Johnston <jjohnstn@redhat.com> 

* libc/machine/m68k/m68kasm.h: New file.
        * libc/machine/m68k/setjmp.S: Remove common definitions and
        place in m68kasm.h.  Include "m68kasm.h".
        * libc/machine/m68k/memcpy.S: Include "m68kasm.h" and use
        SYM() macro when referencing function name.
        * libc/machine/m68k/memset.S: Ditto.
This commit is contained in:
Jeff Johnston 2008-01-07 18:59:45 +00:00
parent 094f2e6fca
commit a32113705f
5 changed files with 60 additions and 46 deletions
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9
newlib/ChangeLog
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@ -1,3 +1,12 @@
2008-01-07 Jeff Johnston <jjohnstn@redhat.com>
* libc/machine/m68k/m68kasm.h: New file.
* libc/machine/m68k/setjmp.S: Remove common definitions and
place in m68kasm.h. Include "m68kasm.h".
* libc/machine/m68k/memcpy.S: Include "m68kasm.h" and use
SYM() macro when referencing function name.
* libc/machine/m68k/memset.S: Ditto.
2008-01-03 Jeff Johnston <jjohnstn@redhat.com>
Make isatty syscall handling consistent with other newlib syscalls.

40
newlib/libc/machine/m68k/m68kasm.h Normal file
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@ -0,0 +1,40 @@
/* These are predefined by new versions of GNU cpp. */
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#ifndef __REGISTER_PREFIX__
#define __REGISTER_PREFIX__
#endif
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
/* Use the right prefix for registers. */
#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
#define d0 REG (d0)
#define d1 REG (d1)
#define d2 REG (d2)
#define d3 REG (d3)
#define d4 REG (d4)
#define d5 REG (d5)
#define d6 REG (d6)
#define d7 REG (d7)
#define a0 REG (a0)
#define a1 REG (a1)
#define a2 REG (a2)
#define a3 REG (a3)
#define a4 REG (a4)
#define a5 REG (a5)
#define a6 REG (a6)
#define fp REG (fp)
#define sp REG (sp)

8
newlib/libc/machine/m68k/memcpy.S
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@ -13,11 +13,13 @@
* they apply.
*/
#include "m68kasm.h"
.text
.align 4
.globl memcpy
.type memcpy, @function
.globl SYM(memcpy)
.type SYM(memcpy), @function
/* memcpy, optimised
*
@ -31,7 +33,7 @@
* to further improve speed.
*/
memcpy:
SYM(memcpy):
move.l 4(%sp),%a0 | dest ptr
move.l 8(%sp),%a1 | src ptr
move.l 12(%sp),%d1 | len

8
newlib/libc/machine/m68k/memset.S
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@ -13,11 +13,13 @@
* they apply.
*/
#include "m68kasm.h"
.text
.align 4
.globl memset
.type memset, @function
.globl SYM(memset)
.type SYM(memset), @function
| memset, optimised
|
@ -38,7 +40,7 @@
|
| VG, April 2007
|
memset:
SYM(memset):
move.l 4(%sp),%a0 | dest ptr
move.l 8(%sp),%d0 | value
move.l 12(%sp),%d1 | len

41
newlib/libc/machine/m68k/setjmp.S
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@ -1,43 +1,4 @@
/* These are predefined by new versions of GNU cpp. */
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#ifndef __REGISTER_PREFIX__
#define __REGISTER_PREFIX__
#endif
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
/* Use the right prefix for registers. */
#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
#define d0 REG (d0)
#define d1 REG (d1)
#define d2 REG (d2)
#define d3 REG (d3)
#define d4 REG (d4)
#define d5 REG (d5)
#define d6 REG (d6)
#define d7 REG (d7)
#define a0 REG (a0)
#define a1 REG (a1)
#define a2 REG (a2)
#define a3 REG (a3)
#define a4 REG (a4)
#define a5 REG (a5)
#define a6 REG (a6)
#define fp REG (fp)
#define sp REG (sp)
#include "m68kasm.h"
.global SYM (setjmp)
.global SYM (longjmp)