yann@1: From http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/alpha/dl-machine.h.diff?r1=1.56&r2=1.57&cvsroot=glibc
yann@1: (minus first hunk)
yann@1: Lets glibc-2.2.5 compile with gcc-3.3
yann@1: 
yann@1: ===================================================================
yann@1: RCS file: /cvs/glibc/libc/sysdeps/alpha/dl-machine.h,v
yann@1: retrieving revision 1.56
yann@1: retrieving revision 1.57
yann@1: diff -u -r1.56 -r1.57
yann@1: --- libc/sysdeps/alpha/dl-machine.h	2001/12/12 00:10:27	1.56
yann@1: +++ libc/sysdeps/alpha/dl-machine.h	2001/12/31 17:33:59	1.57
yann@1: @@ -156,125 +157,126 @@
yann@1:  #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name, IMB)	\
yann@1:    extern void tramp_name (void);				\
yann@1:    asm ( "\
yann@1: -	.globl " #tramp_name "
yann@1: -	.ent " #tramp_name "
yann@1: -" #tramp_name ":
yann@1: -	lda	$sp, -44*8($sp)
yann@1: -	.frame	$sp, 44*8, $26
yann@1: -	/* Preserve all integer registers that C normally doesn't.  */
yann@1: -	stq	$26, 0*8($sp)
yann@1: -	stq	$0, 1*8($sp)
yann@1: -	stq	$1, 2*8($sp)
yann@1: -	stq	$2, 3*8($sp)
yann@1: -	stq	$3, 4*8($sp)
yann@1: -	stq	$4, 5*8($sp)
yann@1: -	stq	$5, 6*8($sp)
yann@1: -	stq	$6, 7*8($sp)
yann@1: -	stq	$7, 8*8($sp)
yann@1: -	stq	$8, 9*8($sp)
yann@1: -	stq	$16, 10*8($sp)
yann@1: -	stq	$17, 11*8($sp)
yann@1: -	stq	$18, 12*8($sp)
yann@1: -	stq	$19, 13*8($sp)
yann@1: -	stq	$20, 14*8($sp)
yann@1: -	stq	$21, 15*8($sp)
yann@1: -	stq	$22, 16*8($sp)
yann@1: -	stq	$23, 17*8($sp)
yann@1: -	stq	$24, 18*8($sp)
yann@1: -	stq	$25, 19*8($sp)
yann@1: -	stq	$29, 20*8($sp)
yann@1: -	stt	$f0, 21*8($sp)
yann@1: -	stt	$f1, 22*8($sp)
yann@1: -	stt	$f10, 23*8($sp)
yann@1: -	stt	$f11, 24*8($sp)
yann@1: -	stt	$f12, 25*8($sp)
yann@1: -	stt	$f13, 26*8($sp)
yann@1: -	stt	$f14, 27*8($sp)
yann@1: -	stt	$f15, 28*8($sp)
yann@1: -	stt	$f16, 29*8($sp)
yann@1: -	stt	$f17, 30*8($sp)
yann@1: -	stt	$f18, 31*8($sp)
yann@1: -	stt	$f19, 32*8($sp)
yann@1: -	stt	$f20, 33*8($sp)
yann@1: -	stt	$f21, 34*8($sp)
yann@1: -	stt	$f22, 35*8($sp)
yann@1: -	stt	$f23, 36*8($sp)
yann@1: -	stt	$f24, 37*8($sp)
yann@1: -	stt	$f25, 38*8($sp)
yann@1: -	stt	$f26, 39*8($sp)
yann@1: -	stt	$f27, 40*8($sp)
yann@1: -	stt	$f28, 41*8($sp)
yann@1: -	stt	$f29, 42*8($sp)
yann@1: -	stt	$f30, 43*8($sp)
yann@1: -	.mask	0x27ff01ff, -44*8
yann@1: -	.fmask	0xfffffc03, -(44-21)*8
yann@1: -	/* Set up our $gp */
yann@1: -	br	$gp, .+4
yann@1: -	ldgp	$gp, 0($gp)
yann@1: -	.prologue 0
yann@1: -	/* Set up the arguments for fixup: */
yann@1: -	/* $16 = link_map out of plt0 */
yann@1: -	/* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */
yann@1: -	/* $18 = return address */
yann@1: -	subq	$28, $27, $17
yann@1: -	ldq	$16, 8($27)
yann@1: -	subq	$17, 20, $17
yann@1: -	mov	$26, $18
yann@1: -	addq	$17, $17, $17
yann@1: -	/* Do the fixup */
yann@1: -	bsr	$26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng
yann@1: -	/* Move the destination address into position.  */
yann@1: -	mov	$0, $27
yann@1: -	/* Restore program registers.  */
yann@1: -	ldq	$26, 0*8($sp)
yann@1: -	ldq	$0, 1*8($sp)
yann@1: -	ldq	$1, 2*8($sp)
yann@1: -	ldq	$2, 3*8($sp)
yann@1: -	ldq	$3, 4*8($sp)
yann@1: -	ldq	$4, 5*8($sp)
yann@1: -	ldq	$5, 6*8($sp)
yann@1: -	ldq	$6, 7*8($sp)
yann@1: -	ldq	$7, 8*8($sp)
yann@1: -	ldq	$8, 9*8($sp)
yann@1: -	ldq	$16, 10*8($sp)
yann@1: -	ldq	$17, 11*8($sp)
yann@1: -	ldq	$18, 12*8($sp)
yann@1: -	ldq	$19, 13*8($sp)
yann@1: -	ldq	$20, 14*8($sp)
yann@1: -	ldq	$21, 15*8($sp)
yann@1: -	ldq	$22, 16*8($sp)
yann@1: -	ldq	$23, 17*8($sp)
yann@1: -	ldq	$24, 18*8($sp)
yann@1: -	ldq	$25, 19*8($sp)
yann@1: -	ldq	$29, 20*8($sp)
yann@1: -	ldt	$f0, 21*8($sp)
yann@1: -	ldt	$f1, 22*8($sp)
yann@1: -	ldt	$f10, 23*8($sp)
yann@1: -	ldt	$f11, 24*8($sp)
yann@1: -	ldt	$f12, 25*8($sp)
yann@1: -	ldt	$f13, 26*8($sp)
yann@1: -	ldt	$f14, 27*8($sp)
yann@1: -	ldt	$f15, 28*8($sp)
yann@1: -	ldt	$f16, 29*8($sp)
yann@1: -	ldt	$f17, 30*8($sp)
yann@1: -	ldt	$f18, 31*8($sp)
yann@1: -	ldt	$f19, 32*8($sp)
yann@1: -	ldt	$f20, 33*8($sp)
yann@1: -	ldt	$f21, 34*8($sp)
yann@1: -	ldt	$f22, 35*8($sp)
yann@1: -	ldt	$f23, 36*8($sp)
yann@1: -	ldt	$f24, 37*8($sp)
yann@1: -	ldt	$f25, 38*8($sp)
yann@1: -	ldt	$f26, 39*8($sp)
yann@1: -	ldt	$f27, 40*8($sp)
yann@1: -	ldt	$f28, 41*8($sp)
yann@1: -	ldt	$f29, 42*8($sp)
yann@1: -	ldt	$f30, 43*8($sp)
yann@1: -	/* Flush the Icache after having modified the .plt code.  */
yann@1: -	" #IMB "
yann@1: -	/* Clean up and turn control to the destination */
yann@1: -	lda	$sp, 44*8($sp)
yann@1: -	jmp	$31, ($27)
yann@1: +	.globl " #tramp_name "					\n\
yann@1: +	.ent " #tramp_name "					\n\
yann@1: +" #tramp_name ":						\n\
yann@1: +	lda	$sp, -44*8($sp)					\n\
yann@1: +	.frame	$sp, 44*8, $26					\n\
yann@1: +	/* Preserve all integer registers that C normally	\n\
yann@1: +	   doesn't.  */						\n\
yann@1: +	stq	$26, 0*8($sp)					\n\
yann@1: +	stq	$0, 1*8($sp)					\n\
yann@1: +	stq	$1, 2*8($sp)					\n\
yann@1: +	stq	$2, 3*8($sp)					\n\
yann@1: +	stq	$3, 4*8($sp)					\n\
yann@1: +	stq	$4, 5*8($sp)					\n\
yann@1: +	stq	$5, 6*8($sp)					\n\
yann@1: +	stq	$6, 7*8($sp)					\n\
yann@1: +	stq	$7, 8*8($sp)					\n\
yann@1: +	stq	$8, 9*8($sp)					\n\
yann@1: +	stq	$16, 10*8($sp)					\n\
yann@1: +	stq	$17, 11*8($sp)					\n\
yann@1: +	stq	$18, 12*8($sp)					\n\
yann@1: +	stq	$19, 13*8($sp)					\n\
yann@1: +	stq	$20, 14*8($sp)					\n\
yann@1: +	stq	$21, 15*8($sp)					\n\
yann@1: +	stq	$22, 16*8($sp)					\n\
yann@1: +	stq	$23, 17*8($sp)					\n\
yann@1: +	stq	$24, 18*8($sp)					\n\
yann@1: +	stq	$25, 19*8($sp)					\n\
yann@1: +	stq	$29, 20*8($sp)					\n\
yann@1: +	stt	$f0, 21*8($sp)					\n\
yann@1: +	stt	$f1, 22*8($sp)					\n\
yann@1: +	stt	$f10, 23*8($sp)					\n\
yann@1: +	stt	$f11, 24*8($sp)					\n\
yann@1: +	stt	$f12, 25*8($sp)					\n\
yann@1: +	stt	$f13, 26*8($sp)					\n\
yann@1: +	stt	$f14, 27*8($sp)					\n\
yann@1: +	stt	$f15, 28*8($sp)					\n\
yann@1: +	stt	$f16, 29*8($sp)					\n\
yann@1: +	stt	$f17, 30*8($sp)					\n\
yann@1: +	stt	$f18, 31*8($sp)					\n\
yann@1: +	stt	$f19, 32*8($sp)					\n\
yann@1: +	stt	$f20, 33*8($sp)					\n\
yann@1: +	stt	$f21, 34*8($sp)					\n\
yann@1: +	stt	$f22, 35*8($sp)					\n\
yann@1: +	stt	$f23, 36*8($sp)					\n\
yann@1: +	stt	$f24, 37*8($sp)					\n\
yann@1: +	stt	$f25, 38*8($sp)					\n\
yann@1: +	stt	$f26, 39*8($sp)					\n\
yann@1: +	stt	$f27, 40*8($sp)					\n\
yann@1: +	stt	$f28, 41*8($sp)					\n\
yann@1: +	stt	$f29, 42*8($sp)					\n\
yann@1: +	stt	$f30, 43*8($sp)					\n\
yann@1: +	.mask	0x27ff01ff, -44*8				\n\
yann@1: +	.fmask	0xfffffc03, -(44-21)*8				\n\
yann@1: +	/* Set up our $gp */					\n\
yann@1: +	br	$gp, .+4					\n\
yann@1: +	ldgp	$gp, 0($gp)					\n\
yann@1: +	.prologue 0						\n\
yann@1: +	/* Set up the arguments for fixup: */			\n\
yann@1: +	/* $16 = link_map out of plt0 */			\n\
yann@1: +	/* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */\n\
yann@1: +	/* $18 = return address */				\n\
yann@1: +	subq	$28, $27, $17					\n\
yann@1: +	ldq	$16, 8($27)					\n\
yann@1: +	subq	$17, 20, $17					\n\
yann@1: +	mov	$26, $18					\n\
yann@1: +	addq	$17, $17, $17					\n\
yann@1: +	/* Do the fixup */					\n\
yann@1: +	bsr	$26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng\n\
yann@1: +	/* Move the destination address into position.  */	\n\
yann@1: +	mov	$0, $27						\n\
yann@1: +	/* Restore program registers.  */			\n\
yann@1: +	ldq	$26, 0*8($sp)					\n\
yann@1: +	ldq	$0, 1*8($sp)					\n\
yann@1: +	ldq	$1, 2*8($sp)					\n\
yann@1: +	ldq	$2, 3*8($sp)					\n\
yann@1: +	ldq	$3, 4*8($sp)					\n\
yann@1: +	ldq	$4, 5*8($sp)					\n\
yann@1: +	ldq	$5, 6*8($sp)					\n\
yann@1: +	ldq	$6, 7*8($sp)					\n\
yann@1: +	ldq	$7, 8*8($sp)					\n\
yann@1: +	ldq	$8, 9*8($sp)					\n\
yann@1: +	ldq	$16, 10*8($sp)					\n\
yann@1: +	ldq	$17, 11*8($sp)					\n\
yann@1: +	ldq	$18, 12*8($sp)					\n\
yann@1: +	ldq	$19, 13*8($sp)					\n\
yann@1: +	ldq	$20, 14*8($sp)					\n\
yann@1: +	ldq	$21, 15*8($sp)					\n\
yann@1: +	ldq	$22, 16*8($sp)					\n\
yann@1: +	ldq	$23, 17*8($sp)					\n\
yann@1: +	ldq	$24, 18*8($sp)					\n\
yann@1: +	ldq	$25, 19*8($sp)					\n\
yann@1: +	ldq	$29, 20*8($sp)					\n\
yann@1: +	ldt	$f0, 21*8($sp)					\n\
yann@1: +	ldt	$f1, 22*8($sp)					\n\
yann@1: +	ldt	$f10, 23*8($sp)					\n\
yann@1: +	ldt	$f11, 24*8($sp)					\n\
yann@1: +	ldt	$f12, 25*8($sp)					\n\
yann@1: +	ldt	$f13, 26*8($sp)					\n\
yann@1: +	ldt	$f14, 27*8($sp)					\n\
yann@1: +	ldt	$f15, 28*8($sp)					\n\
yann@1: +	ldt	$f16, 29*8($sp)					\n\
yann@1: +	ldt	$f17, 30*8($sp)					\n\
yann@1: +	ldt	$f18, 31*8($sp)					\n\
yann@1: +	ldt	$f19, 32*8($sp)					\n\
yann@1: +	ldt	$f20, 33*8($sp)					\n\
yann@1: +	ldt	$f21, 34*8($sp)					\n\
yann@1: +	ldt	$f22, 35*8($sp)					\n\
yann@1: +	ldt	$f23, 36*8($sp)					\n\
yann@1: +	ldt	$f24, 37*8($sp)					\n\
yann@1: +	ldt	$f25, 38*8($sp)					\n\
yann@1: +	ldt	$f26, 39*8($sp)					\n\
yann@1: +	ldt	$f27, 40*8($sp)					\n\
yann@1: +	ldt	$f28, 41*8($sp)					\n\
yann@1: +	ldt	$f29, 42*8($sp)					\n\
yann@1: +	ldt	$f30, 43*8($sp)					\n\
yann@1: +	/* Flush the Icache after having modified the .plt code.  */\n\
yann@1: +	" #IMB "						\n\
yann@1: +	/* Clean up and turn control to the destination */	\n\
yann@1: +	lda	$sp, 44*8($sp)					\n\
yann@1: +	jmp	$31, ($27)					\n\
yann@1:  	.end " #tramp_name)
yann@1:  
yann@1:  #ifndef PROF
yann@1: @@ -292,85 +294,87 @@
yann@1:     its return value is the user program's entry point.  */
yann@1:  
yann@1:  #define RTLD_START asm ("\
yann@1: -.text
yann@1: -	.set at
yann@1: -	.globl _start
yann@1: -	.ent _start
yann@1: -_start:
yann@1: -	br	$gp, 0f
yann@1: -0:	ldgp	$gp, 0($gp)
yann@1: -	.prologue 0
yann@1: -	/* Pass pointer to argument block to _dl_start.  */
yann@1: -	mov	$sp, $16
yann@1: -	bsr	$26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng
yann@1: -	.end _start
yann@1: -	/* FALLTHRU */
yann@1: -	.globl _dl_start_user
yann@1: -	.ent _dl_start_user
yann@1: -_dl_start_user:
yann@1: -	.frame $30,0,$31,0
yann@1: -	.prologue 0
yann@1: -	/* Save the user entry point address in s0.  */
yann@1: -	mov	$0, $9
yann@1: -	/* Store the highest stack address.  */
yann@1: -	stq	$30, __libc_stack_end
yann@1: -	/* See if we were run as a command with the executable file
yann@1: -	   name as an extra leading argument.  */
yann@1: -	ldl	$1, _dl_skip_args
yann@1: -	bne	$1, $fixup_stack
yann@1: -$fixup_stack_ret:
yann@1: -	/* The special initializer gets called with the stack just
yann@1: -	   as the application's entry point will see it; it can
yann@1: -	   switch stacks if it moves these contents over.  */
yann@1: -" RTLD_START_SPECIAL_INIT "
yann@1: -	/* Call _dl_init(_dl_loaded, argc, argv, envp) to run initializers.  */
yann@1: -	ldq	$16, _dl_loaded
yann@1: -	ldq	$17, 0($sp)
yann@1: -	lda	$18, 8($sp)
yann@1: -	s8addq	$17, 8, $19
yann@1: -	addq	$19, $18, $19
yann@1: -	jsr	$26, _dl_init
yann@1: -	/* Pass our finalizer function to the user in $0. */
yann@1: -	lda	$0, _dl_fini
yann@1: -	/* Jump to the user's entry point.  */
yann@1: -	mov	$9, $27
yann@1: -	jmp	($9)
yann@1: -$fixup_stack:
yann@1: -	/* Adjust the stack pointer to skip _dl_skip_args words.  This
yann@1: -	   involves copying everything down, since the stack pointer must
yann@1: -	   always be 16-byte aligned.  */
yann@1: -	ldq	$2, 0($sp)
yann@1: -	ldq	$5, _dl_argv
yann@1: -	subq	$31, $1, $6
yann@1: -	subq	$2, $1, $2
yann@1: -	s8addq	$6, $5, $5
yann@1: -	mov	$sp, $4
yann@1: -	s8addq	$1, $sp, $3
yann@1: -	stq	$2, 0($sp)
yann@1: -	stq	$5, _dl_argv
yann@1: -	/* Copy down argv.  */
yann@1: -0:	ldq	$5, 8($3)
yann@1: -	addq	$4, 8, $4
yann@1: -	addq	$3, 8, $3
yann@1: -	stq	$5, 0($4)
yann@1: -	bne	$5, 0b
yann@1: -	/* Copy down envp.  */
yann@1: -1:	ldq	$5, 8($3)
yann@1: -	addq	$4, 8, $4
yann@1: -	addq	$3, 8, $3
yann@1: -	stq	$5, 0($4)
yann@1: -	bne	$5, 1b
yann@1: -	/* Copy down auxiliary table.  */
yann@1: -2:	ldq	$5, 8($3)
yann@1: -	ldq	$6, 16($3)
yann@1: -	addq	$4, 16, $4
yann@1: -	addq	$3, 16, $3
yann@1: -	stq	$5, -8($4)
yann@1: -	stq	$6, 0($4)
yann@1: -	bne	$5, 2b
yann@1: -	br	$fixup_stack_ret
yann@1: -	.end _dl_start_user
yann@1: -	.set noat
yann@1: +.text								\n\
yann@1: +	.set at							\n\
yann@1: +	.globl _start						\n\
yann@1: +	.ent _start						\n\
yann@1: +_start:								\n\
yann@1: +	br	$gp, 0f						\n\
yann@1: +0:	ldgp	$gp, 0($gp)					\n\
yann@1: +	.prologue 0						\n\
yann@1: +	/* Pass pointer to argument block to _dl_start.  */	\n\
yann@1: +	mov	$sp, $16					\n\
yann@1: +	bsr	$26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng	\n\
yann@1: +	.end _start						\n\
yann@1: +	/* FALLTHRU */						\n\
yann@1: +	.globl _dl_start_user					\n\
yann@1: +	.ent _dl_start_user					\n\
yann@1: +_dl_start_user:							\n\
yann@1: +	.frame $30,0,$31,0					\n\
yann@1: +	.prologue 0						\n\
yann@1: +	/* Save the user entry point address in s0.  */		\n\
yann@1: +	mov	$0, $9						\n\
yann@1: +	/* Store the highest stack address.  */			\n\
yann@1: +	stq	$30, __libc_stack_end				\n\
yann@1: +	/* See if we were run as a command with the executable	\n\
yann@1: +	   file name as an extra leading argument.  */		\n\
yann@1: +	ldl	$1, _dl_skip_args				\n\
yann@1: +	bne	$1, $fixup_stack				\n\
yann@1: +$fixup_stack_ret:						\n\
yann@1: +	/* The special initializer gets called with the stack	\n\
yann@1: +	   just as the application's entry point will see it;	\n\
yann@1: +	   it can switch stacks if it moves these contents	\n\
yann@1: +	   over.  */						\n\
yann@1: +" RTLD_START_SPECIAL_INIT "					\n\
yann@1: +	/* Call _dl_init(_dl_loaded, argc, argv, envp) to run	\n\
yann@1: +	   initializers.  */					\n\
yann@1: +	ldq	$16, _dl_loaded					\n\
yann@1: +	ldq	$17, 0($sp)					\n\
yann@1: +	lda	$18, 8($sp)					\n\
yann@1: +	s8addq	$17, 8, $19					\n\
yann@1: +	addq	$19, $18, $19					\n\
yann@1: +	jsr	$26, _dl_init					\n\
yann@1: +	/* Pass our finalizer function to the user in $0. */	\n\
yann@1: +	lda	$0, _dl_fini					\n\
yann@1: +	/* Jump to the user's entry point.  */			\n\
yann@1: +	mov	$9, $27						\n\
yann@1: +	jmp	($9)						\n\
yann@1: +$fixup_stack:							\n\
yann@1: +	/* Adjust the stack pointer to skip _dl_skip_args words.\n\
yann@1: +	   This involves copying everything down, since the	\n\
yann@1: +	   stack pointer must always be 16-byte aligned.  */	\n\
yann@1: +	ldq	$2, 0($sp)					\n\
yann@1: +	ldq	$5, _dl_argv					\n\
yann@1: +	subq	$31, $1, $6					\n\
yann@1: +	subq	$2, $1, $2					\n\
yann@1: +	s8addq	$6, $5, $5					\n\
yann@1: +	mov	$sp, $4						\n\
yann@1: +	s8addq	$1, $sp, $3					\n\
yann@1: +	stq	$2, 0($sp)					\n\
yann@1: +	stq	$5, _dl_argv					\n\
yann@1: +	/* Copy down argv.  */					\n\
yann@1: +0:	ldq	$5, 8($3)					\n\
yann@1: +	addq	$4, 8, $4					\n\
yann@1: +	addq	$3, 8, $3					\n\
yann@1: +	stq	$5, 0($4)					\n\
yann@1: +	bne	$5, 0b						\n\
yann@1: +	/* Copy down envp.  */					\n\
yann@1: +1:	ldq	$5, 8($3)					\n\
yann@1: +	addq	$4, 8, $4					\n\
yann@1: +	addq	$3, 8, $3					\n\
yann@1: +	stq	$5, 0($4)					\n\
yann@1: +	bne	$5, 1b						\n\
yann@1: +	/* Copy down auxiliary table.  */			\n\
yann@1: +2:	ldq	$5, 8($3)					\n\
yann@1: +	ldq	$6, 16($3)					\n\
yann@1: +	addq	$4, 16, $4					\n\
yann@1: +	addq	$3, 16, $3					\n\
yann@1: +	stq	$5, -8($4)					\n\
yann@1: +	stq	$6, 0($4)					\n\
yann@1: +	bne	$5, 2b						\n\
yann@1: +	br	$fixup_stack_ret				\n\
yann@1: +	.end _dl_start_user					\n\
yann@1: +	.set noat						\n\
yann@1:  .previous");
yann@1:  
yann@1:  #ifndef RTLD_START_SPECIAL_INIT