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authorRoland McGrath <roland@gnu.org>2001-10-29 02:19:33 +0000
committerRoland McGrath <roland@gnu.org>2001-10-29 02:19:33 +0000
commitab0a3efc49493924133e9daf038d877598e03668 (patch)
treef079eca79a7a1a208b8dea2e426473e1c533fc47 /sysdeps/unix/sysv/linux/powerpc
parentec448f662fde093056e494e9d56798603d927f8b (diff)
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* sysdeps/unix/sysv/linux/powerpc/sysdep.h (ALIGNARG,
	ASM_TYPE_DIRECTIVE, ASM_SIZE_DIRECTIVE, CALL_MCOUNT, ENTRY, EALIGN,
	DO_CALL, JUMPTARGET, PSEUDO, PSEUDO_RET, PSEUDO_END, L, C_TEXT):
	Move all these assembly-related definitions to ...
	* sysdeps/powerpc/elf/sysdep.h: ... this new file.

	* sysdeps/mach/powerpc/machine-lock.h: Assembly code rewritten
	by Peter Bruin <pjbruin@dds.nl>.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sysdep.h118
1 files changed, 1 insertions, 117 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
index ea924db168..904ff0a4f3 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
@@ -20,6 +20,7 @@
 #define _LINUX_POWERPC_SYSDEP_H 1
 
 #include <sysdeps/unix/powerpc/sysdep.h>
+#include <sysdeps/powerpc/elf/sysdep.h>
 
 /* For Linux we can use the system call table in the header file
 	/usr/include/asm/unistd.h
@@ -32,121 +33,4 @@
 # define SYS_ify(syscall_name)	__NR_/**/syscall_name
 #endif
 
-#ifdef __ASSEMBLER__
-
-/* This seems to always be the case on PPC.  */
-#define ALIGNARG(log2) log2
-/* For ELF we need the `.type' directive to make shared libs work right.  */
-#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
-
-/* If compiled for profiling, call `_mcount' at the start of each function.  */
-#ifdef	PROF
-/* The mcount code relies on a the return address being on the stack
-   to locate our caller and so it can restore it; so store one just
-   for its benefit.  */
-#ifdef PIC
-#define CALL_MCOUNT							      \
-  .pushsection;								      \
-  .section ".data";    							      \
-  .align ALIGNARG(2);							      \
-0:.long 0;								      \
-  .previous;								      \
-  mflr  r0;								      \
-  stw   r0,4(r1);	       						      \
-  bl    _GLOBAL_OFFSET_TABLE_@local-4;					      \
-  mflr  r11;								      \
-  lwz   r0,0b@got(r11);							      \
-  bl    JUMPTARGET(_mcount);
-#else  /* PIC */
-#define CALL_MCOUNT							      \
-  .section ".data";							      \
-  .align ALIGNARG(2);							      \
-0:.long 0;								      \
-  .previous;								      \
-  mflr  r0;								      \
-  lis   r11,0b@ha;		       					      \
-  stw   r0,4(r1);	       						      \
-  addi  r0,r11,0b@l;							      \
-  bl    JUMPTARGET(_mcount);
-#endif /* PIC */
-#else  /* PROF */
-#define CALL_MCOUNT		/* Do nothing.  */
-#endif /* PROF */
-
-#define	ENTRY(name)							      \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);				      \
-  ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)			      \
-  .align ALIGNARG(2);							      \
-  C_LABEL(name)								      \
-  CALL_MCOUNT
-
-#define EALIGN_W_0  /* No words to insert.  */
-#define EALIGN_W_1  nop
-#define EALIGN_W_2  nop;nop
-#define EALIGN_W_3  nop;nop;nop
-#define EALIGN_W_4  EALIGN_W_3;nop
-#define EALIGN_W_5  EALIGN_W_4;nop
-#define EALIGN_W_6  EALIGN_W_5;nop
-#define EALIGN_W_7  EALIGN_W_6;nop
-
-/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
-   past a 2^align boundary.  */
-#ifdef PROF
-#define EALIGN(name, alignt, words)					      \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);				      \
-  ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)			      \
-  .align ALIGNARG(2);							      \
-  C_LABEL(name)								      \
-  CALL_MCOUNT								      \
-  b 0f;									      \
-  .align ALIGNARG(alignt);						      \
-  EALIGN_W_##words;							      \
-  0:
-#else /* PROF */
-#define EALIGN(name, alignt, words)					      \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);				      \
-  ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)			      \
-  .align ALIGNARG(alignt);						      \
-  EALIGN_W_##words;							      \
-  C_LABEL(name)
-#endif
-
-#undef	END
-#define END(name)							      \
-  ASM_SIZE_DIRECTIVE(name)
-
-#define DO_CALL(syscall)				      		      \
-    li 0,syscall;						              \
-    sc
-
-#ifdef PIC
-#define JUMPTARGET(name) name##@plt
-#else
-#define JUMPTARGET(name) name
-#endif
-
-#define PSEUDO(name, syscall_name, args)				      \
-  .section ".text";							      \
-  ENTRY (name)								      \
-    DO_CALL (SYS_ify (syscall_name));
-
-#define PSEUDO_RET							      \
-    bnslr;								      \
-    b JUMPTARGET(__syscall_error)
-#define ret PSEUDO_RET
-
-#undef	PSEUDO_END
-#define	PSEUDO_END(name)						      \
-  END (name)
-
-/* Local labels stripped out by the linker.  */
-#undef L
-#define L(x) .L##x
-
-/* Label in text section.  */
-#define C_TEXT(name) name
-
-#endif	/* __ASSEMBLER__ */
-
 #endif /* linux/powerpc/sysdep.h */