dl-machine-alpha.patch

linux下编译交叉工具链的工具源码

From http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/alpha/dl-machine.h.diff?r1=1.56&r2=1.57&cvsroot=glibc
(minus first hunk)
Lets glibc-2.2.5 compile with gcc-3.3

===================================================================
RCS file: /cvs/glibc/libc/sysdeps/alpha/dl-machine.h,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -r1.56 -r1.57
--- libc/sysdeps/alpha/dl-machine.h	2001/12/12 00:10:27	1.56
+++ libc/sysdeps/alpha/dl-machine.h	2001/12/31 17:33:59	1.57
@@ -156,125 +157,126 @@
 #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name, IMB)	\
   extern void tramp_name (void);				\
   asm ( "\
-	.globl " #tramp_name "
-	.ent " #tramp_name "
-" #tramp_name ":
-	lda	$sp, -44*8($sp)
-	.frame	$sp, 44*8, $26
-	/* Preserve all integer registers that C normally doesn't.  */
-	stq	$26, 0*8($sp)
-	stq	$0, 1*8($sp)
-	stq	$1, 2*8($sp)
-	stq	$2, 3*8($sp)
-	stq	$3, 4*8($sp)
-	stq	$4, 5*8($sp)
-	stq	$5, 6*8($sp)
-	stq	$6, 7*8($sp)
-	stq	$7, 8*8($sp)
-	stq	$8, 9*8($sp)
-	stq	$16, 10*8($sp)
-	stq	$17, 11*8($sp)
-	stq	$18, 12*8($sp)
-	stq	$19, 13*8($sp)
-	stq	$20, 14*8($sp)
-	stq	$21, 15*8($sp)
-	stq	$22, 16*8($sp)
-	stq	$23, 17*8($sp)
-	stq	$24, 18*8($sp)
-	stq	$25, 19*8($sp)
-	stq	$29, 20*8($sp)
-	stt	$f0, 21*8($sp)
-	stt	$f1, 22*8($sp)
-	stt	$f10, 23*8($sp)
-	stt	$f11, 24*8($sp)
-	stt	$f12, 25*8($sp)
-	stt	$f13, 26*8($sp)
-	stt	$f14, 27*8($sp)
-	stt	$f15, 28*8($sp)
-	stt	$f16, 29*8($sp)
-	stt	$f17, 30*8($sp)
-	stt	$f18, 31*8($sp)
-	stt	$f19, 32*8($sp)
-	stt	$f20, 33*8($sp)
-	stt	$f21, 34*8($sp)
-	stt	$f22, 35*8($sp)
-	stt	$f23, 36*8($sp)
-	stt	$f24, 37*8($sp)
-	stt	$f25, 38*8($sp)
-	stt	$f26, 39*8($sp)
-	stt	$f27, 40*8($sp)
-	stt	$f28, 41*8($sp)
-	stt	$f29, 42*8($sp)
-	stt	$f30, 43*8($sp)
-	.mask	0x27ff01ff, -44*8
-	.fmask	0xfffffc03, -(44-21)*8
-	/* Set up our $gp */
-	br	$gp, .+4
-	ldgp	$gp, 0($gp)
-	.prologue 0
-	/* Set up the arguments for fixup: */
-	/* $16 = link_map out of plt0 */
-	/* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */
-	/* $18 = return address */
-	subq	$28, $27, $17
-	ldq	$16, 8($27)
-	subq	$17, 20, $17
-	mov	$26, $18
-	addq	$17, $17, $17
-	/* Do the fixup */
-	bsr	$26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng
-	/* Move the destination address into position.  */
-	mov	$0, $27
-	/* Restore program registers.  */
-	ldq	$26, 0*8($sp)
-	ldq	$0, 1*8($sp)
-	ldq	$1, 2*8($sp)
-	ldq	$2, 3*8($sp)
-	ldq	$3, 4*8($sp)
-	ldq	$4, 5*8($sp)
-	ldq	$5, 6*8($sp)
-	ldq	$6, 7*8($sp)
-	ldq	$7, 8*8($sp)
-	ldq	$8, 9*8($sp)
-	ldq	$16, 10*8($sp)
-	ldq	$17, 11*8($sp)
-	ldq	$18, 12*8($sp)
-	ldq	$19, 13*8($sp)
-	ldq	$20, 14*8($sp)
-	ldq	$21, 15*8($sp)
-	ldq	$22, 16*8($sp)
-	ldq	$23, 17*8($sp)
-	ldq	$24, 18*8($sp)
-	ldq	$25, 19*8($sp)
-	ldq	$29, 20*8($sp)
-	ldt	$f0, 21*8($sp)
-	ldt	$f1, 22*8($sp)
-	ldt	$f10, 23*8($sp)
-	ldt	$f11, 24*8($sp)
-	ldt	$f12, 25*8($sp)
-	ldt	$f13, 26*8($sp)
-	ldt	$f14, 27*8($sp)
-	ldt	$f15, 28*8($sp)
-	ldt	$f16, 29*8($sp)
-	ldt	$f17, 30*8($sp)
-	ldt	$f18, 31*8($sp)
-	ldt	$f19, 32*8($sp)
-	ldt	$f20, 33*8($sp)
-	ldt	$f21, 34*8($sp)
-	ldt	$f22, 35*8($sp)
-	ldt	$f23, 36*8($sp)
-	ldt	$f24, 37*8($sp)
-	ldt	$f25, 38*8($sp)
-	ldt	$f26, 39*8($sp)
-	ldt	$f27, 40*8($sp)
-	ldt	$f28, 41*8($sp)
-	ldt	$f29, 42*8($sp)
-	ldt	$f30, 43*8($sp)
-	/* Flush the Icache after having modified the .plt code.  */
-	" #IMB "
-	/* Clean up and turn control to the destination */
-	lda	$sp, 44*8($sp)
-	jmp	$31, ($27)
+	.globl " #tramp_name "					\n\
+	.ent " #tramp_name "					\n\
+" #tramp_name ":						\n\
+	lda	$sp, -44*8($sp)					\n\
+	.frame	$sp, 44*8, $26					\n\
+	/* Preserve all integer registers that C normally	\n\
+	   doesn't.  */						\n\
+	stq	$26, 0*8($sp)					\n\
+	stq	$0, 1*8($sp)					\n\
+	stq	$1, 2*8($sp)					\n\
+	stq	$2, 3*8($sp)					\n\
+	stq	$3, 4*8($sp)					\n\
+	stq	$4, 5*8($sp)					\n\
+	stq	$5, 6*8($sp)					\n\
+	stq	$6, 7*8($sp)					\n\
+	stq	$7, 8*8($sp)					\n\
+	stq	$8, 9*8($sp)					\n\
+	stq	$16, 10*8($sp)					\n\
+	stq	$17, 11*8($sp)					\n\
+	stq	$18, 12*8($sp)					\n\
+	stq	$19, 13*8($sp)					\n\
+	stq	$20, 14*8($sp)					\n\
+	stq	$21, 15*8($sp)					\n\
+	stq	$22, 16*8($sp)					\n\
+	stq	$23, 17*8($sp)					\n\
+	stq	$24, 18*8($sp)					\n\
+	stq	$25, 19*8($sp)					\n\
+	stq	$29, 20*8($sp)					\n\
+	stt	$f0, 21*8($sp)					\n\
+	stt	$f1, 22*8($sp)					\n\
+	stt	$f10, 23*8($sp)					\n\
+	stt	$f11, 24*8($sp)					\n\
+	stt	$f12, 25*8($sp)					\n\
+	stt	$f13, 26*8($sp)					\n\
+	stt	$f14, 27*8($sp)					\n\
+	stt	$f15, 28*8($sp)					\n\
+	stt	$f16, 29*8($sp)					\n\
+	stt	$f17, 30*8($sp)					\n\
+	stt	$f18, 31*8($sp)					\n\
+	stt	$f19, 32*8($sp)					\n\
+	stt	$f20, 33*8($sp)					\n\
+	stt	$f21, 34*8($sp)					\n\
+	stt	$f22, 35*8($sp)					\n\
+	stt	$f23, 36*8($sp)					\n\
+	stt	$f24, 37*8($sp)					\n\
+	stt	$f25, 38*8($sp)					\n\
+	stt	$f26, 39*8($sp)					\n\
+	stt	$f27, 40*8($sp)					\n\
+	stt	$f28, 41*8($sp)					\n\
+	stt	$f29, 42*8($sp)					\n\
+	stt	$f30, 43*8($sp)					\n\
+	.mask	0x27ff01ff, -44*8				\n\
+	.fmask	0xfffffc03, -(44-21)*8				\n\
+	/* Set up our $gp */					\n\
+	br	$gp, .+4					\n\
+	ldgp	$gp, 0($gp)					\n\
+	.prologue 0						\n\
+	/* Set up the arguments for fixup: */			\n\
+	/* $16 = link_map out of plt0 */			\n\
+	/* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */\n\
+	/* $18 = return address */				\n\
+	subq	$28, $27, $17					\n\
+	ldq	$16, 8($27)					\n\
+	subq	$17, 20, $17					\n\
+	mov	$26, $18					\n\
+	addq	$17, $17, $17					\n\
+	/* Do the fixup */					\n\
+	bsr	$26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng\n\
+	/* Move the destination address into position.  */	\n\
+	mov	$0, $27						\n\
+	/* Restore program registers.  */			\n\
+	ldq	$26, 0*8($sp)					\n\
+	ldq	$0, 1*8($sp)					\n\
+	ldq	$1, 2*8($sp)					\n\
+	ldq	$2, 3*8($sp)					\n\
+	ldq	$3, 4*8($sp)					\n\
+	ldq	$4, 5*8($sp)					\n\
+	ldq	$5, 6*8($sp)					\n\
+	ldq	$6, 7*8($sp)					\n\
+	ldq	$7, 8*8($sp)					\n\
+	ldq	$8, 9*8($sp)					\n\
+	ldq	$16, 10*8($sp)					\n\
+	ldq	$17, 11*8($sp)					\n\
+	ldq	$18, 12*8($sp)					\n\
+	ldq	$19, 13*8($sp)					\n\
+	ldq	$20, 14*8($sp)					\n\
+	ldq	$21, 15*8($sp)					\n\
+	ldq	$22, 16*8($sp)					\n\
+	ldq	$23, 17*8($sp)					\n\
+	ldq	$24, 18*8($sp)					\n\
+	ldq	$25, 19*8($sp)					\n\
+	ldq	$29, 20*8($sp)					\n\
+	ldt	$f0, 21*8($sp)					\n\
+	ldt	$f1, 22*8($sp)					\n\
+	ldt	$f10, 23*8($sp)					\n\
+	ldt	$f11, 24*8($sp)					\n\
+	ldt	$f12, 25*8($sp)					\n\
+	ldt	$f13, 26*8($sp)					\n\
+	ldt	$f14, 27*8($sp)					\n\
+	ldt	$f15, 28*8($sp)					\n\
+	ldt	$f16, 29*8($sp)					\n\
+	ldt	$f17, 30*8($sp)					\n\
+	ldt	$f18, 31*8($sp)					\n\
+	ldt	$f19, 32*8($sp)					\n\
+	ldt	$f20, 33*8($sp)					\n\
+	ldt	$f21, 34*8($sp)					\n\
+	ldt	$f22, 35*8($sp)					\n\
+	ldt	$f23, 36*8($sp)					\n\
+	ldt	$f24, 37*8($sp)					\n\
+	ldt	$f25, 38*8($sp)					\n\
+	ldt	$f26, 39*8($sp)					\n\
+	ldt	$f27, 40*8($sp)					\n\
+	ldt	$f28, 41*8($sp)					\n\
+	ldt	$f29, 42*8($sp)					\n\
+	ldt	$f30, 43*8($sp)					\n\
+	/* Flush the Icache after having modified the .plt code.  */\n\
+	" #IMB "						\n\
+	/* Clean up and turn control to the destination */	\n\
+	lda	$sp, 44*8($sp)					\n\
+	jmp	$31, ($27)					\n\
 	.end " #tramp_name)
 
 #ifndef PROF
@@ -292,85 +294,87 @@
    its return value is the user program's entry point.  */
 
 #define RTLD_START asm ("\
-.text
-	.set at
-	.globl _start
-	.ent _start
-_start:
-	br	$gp, 0f
-0:	ldgp	$gp, 0($gp)
-	.prologue 0
-	/* Pass pointer to argument block to _dl_start.  */
-	mov	$sp, $16
-	bsr	$26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng
-	.end _start
-	/* FALLTHRU */
-	.globl _dl_start_user
-	.ent _dl_start_user
-_dl_start_user:
-	.frame $30,0,$31,0
-	.prologue 0
-	/* Save the user entry point address in s0.  */
-	mov	$0, $9
-	/* Store the highest stack address.  */
-	stq	$30, __libc_stack_end
-	/* See if we were run as a command with the executable file
-	   name as an extra leading argument.  */
-	ldl	$1, _dl_skip_args
-	bne	$1, $fixup_stack
-$fixup_stack_ret:
-	/* The special initializer gets called with the stack just
-	   as the application's entry point will see it; it can
-	   switch stacks if it moves these contents over.  */
-" RTLD_START_SPECIAL_INIT "
-	/* Call _dl_init(_dl_loaded, argc, argv, envp) to run initializers.  */
-	ldq	$16, _dl_loaded
-	ldq	$17, 0($sp)
-	lda	$18, 8($sp)
-	s8addq	$17, 8, $19
-	addq	$19, $18, $19
-	jsr	$26, _dl_init
-	/* Pass our finalizer function to the user in $0. */
-	lda	$0, _dl_fini
-	/* Jump to the user's entry point.  */
-	mov	$9, $27
-	jmp	($9)
-$fixup_stack:
-	/* Adjust the stack pointer to skip _dl_skip_args words.  This
-	   involves copying everything down, since the stack pointer must
-	   always be 16-byte aligned.  */
-	ldq	$2, 0($sp)
-	ldq	$5, _dl_argv
-	subq	$31, $1, $6
-	subq	$2, $1, $2
-	s8addq	$6, $5, $5
-	mov	$sp, $4
-	s8addq	$1, $sp, $3
-	stq	$2, 0($sp)
-	stq	$5, _dl_argv
-	/* Copy down argv.  */
-0:	ldq	$5, 8($3)
-	addq	$4, 8, $4
-	addq	$3, 8, $3
-	stq	$5, 0($4)
-	bne	$5, 0b
-	/* Copy down envp.  */
-1:	ldq	$5, 8($3)
-	addq	$4, 8, $4
-	addq	$3, 8, $3
-	stq	$5, 0($4)
-	bne	$5, 1b
-	/* Copy down auxiliary table.  */
-2:	ldq	$5, 8($3)
-	ldq	$6, 16($3)
-	addq	$4, 16, $4
-	addq	$3, 16, $3
-	stq	$5, -8($4)
-	stq	$6, 0($4)
-	bne	$5, 2b
-	br	$fixup_stack_ret
-	.end _dl_start_user
-	.set noat
+.text								\n\
+	.set at							\n\
+	.globl _start						\n\
+	.ent _start						\n\
+_start:								\n\
+	br	$gp, 0f						\n\
+0:	ldgp	$gp, 0($gp)					\n\
+	.prologue 0						\n\
+	/* Pass pointer to argument block to _dl_start.  */	\n\
+	mov	$sp, $16					\n\
+	bsr	$26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng	\n\
+	.end _start						\n\
+	/* FALLTHRU */						\n\
+	.globl _dl_start_user					\n\
+	.ent _dl_start_user					\n\
+_dl_start_user:							\n\
+	.frame $30,0,$31,0					\n\
+	.prologue 0						\n\
+	/* Save the user entry point address in s0.  */		\n\
+	mov	$0, $9						\n\
+	/* Store the highest stack address.  */			\n\
+	stq	$30, __libc_stack_end				\n\
+	/* See if we were run as a command with the executable	\n\
+	   file name as an extra leading argument.  */		\n\
+	ldl	$1, _dl_skip_args				\n\
+	bne	$1, $fixup_stack				\n\
+$fixup_stack_ret:						\n\
+	/* The special initializer gets called with the stack	\n\
+	   just as the application's entry point will see it;	\n\
+	   it can switch stacks if it moves these contents	\n\
+	   over.  */						\n\
+" RTLD_START_SPECIAL_INIT "					\n\
+	/* Call _dl_init(_dl_loaded, argc, argv, envp) to run	\n\
+	   initializers.  */					\n\
+	ldq	$16, _dl_loaded					\n\
+	ldq	$17, 0($sp)					\n\
+	lda	$18, 8($sp)					\n\
+	s8addq	$17, 8, $19					\n\
+	addq	$19, $18, $19					\n\
+	jsr	$26, _dl_init					\n\
+	/* Pass our finalizer function to the user in $0. */	\n\
+	lda	$0, _dl_fini					\n\
+	/* Jump to the user's entry point.  */			\n\
+	mov	$9, $27						\n\
+	jmp	($9)						\n\
+$fixup_stack:							\n\
+	/* Adjust the stack pointer to skip _dl_skip_args words.\n\
+	   This involves copying everything down, since the	\n\
+	   stack pointer must always be 16-byte aligned.  */	\n\
+	ldq	$2, 0($sp)					\n\
+	ldq	$5, _dl_argv					\n\
+	subq	$31, $1, $6					\n\
+	subq	$2, $1, $2					\n\
+	s8addq	$6, $5, $5					\n\
+	mov	$sp, $4						\n\
+	s8addq	$1, $sp, $3					\n\
+	stq	$2, 0($sp)					\n\
+	stq	$5, _dl_argv					\n\
+	/* Copy down argv.  */					\n\
+0:	ldq	$5, 8($3)					\n\
+	addq	$4, 8, $4					\n\
+	addq	$3, 8, $3					\n\
+	stq	$5, 0($4)					\n\
+	bne	$5, 0b						\n\
+	/* Copy down envp.  */					\n\
+1:	ldq	$5, 8($3)					\n\
+	addq	$4, 8, $4					\n\
+	addq	$3, 8, $3					\n\
+	stq	$5, 0($4)					\n\
+	bne	$5, 1b						\n\
+	/* Copy down auxiliary table.  */			\n\
+2:	ldq	$5, 8($3)					\n\
+	ldq	$6, 16($3)					\n\
+	addq	$4, 16, $4					\n\
+	addq	$3, 16, $3					\n\
+	stq	$5, -8($4)					\n\
+	stq	$6, 0($4)					\n\
+	bne	$5, 2b						\n\
+	br	$fixup_stack_ret				\n\
+	.end _dl_start_user					\n\
+	.set noat						\n\
 .previous");
 
 #ifndef RTLD_START_SPECIAL_INIT