From d363d317eb832d4f23a8f878245ca5a04fbca03c Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 8 Jan 2006 06:47:05 +0000
Subject: update to parisc cvs

---
 libc/sysdeps/linux/hppa/crt1.S | 70 ++++++++++++++++++++++++++++--------------
 1 file changed, 47 insertions(+), 23 deletions(-)

(limited to 'libc/sysdeps/linux/hppa')

diff --git a/libc/sysdeps/linux/hppa/crt1.S b/libc/sysdeps/linux/hppa/crt1.S
index 413f875a1..1f87f71f0 100644
--- a/libc/sysdeps/linux/hppa/crt1.S
+++ b/libc/sysdeps/linux/hppa/crt1.S
@@ -34,16 +34,27 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-	.text
-
-	.align 4
-
 	.import main, code
 	.import $global$, data
 	.import __uClibc_main, code
 	.import _fini, code
 	.import _init, code
 
+	/* Have the linker create plabel words
+           so we get PLABEL32 relocs and not 21/14 */
+	.section	.rodata
+	.align 4
+.Lpmain:
+	.word P%main
+.Lp__uClibc_main:
+	.word P%__uClibc_main
+.Lp_fini:
+	.word P%_fini
+.Lp_init:
+	.word P%_init
+
+	.text
+	.align 4
 	.globl _start
 	.export _start, ENTRY
 	.type _start,@function
@@ -52,28 +63,41 @@ _start:
 	.proc
 	.callinfo
 
-	/* load main */
-	ldil	LP%main, %r26
-	ldo	RP%main(%r26), %r26
-
-	/* argc and argv should be in 25 and 24 */
-
 	/* Expand the stack to store the 5th through 7th args */
 	ldo	64(%sp), %sp
-
-	/* void (*rtld_fini) (void) (actually the 6th arg) */
-	stw	%r23, -56(%sp)
-
-	/* void (*init) (void) */
-	ldil	LP%_init, %r23
-	ldo	RP%_init(%r23), %r23
-
-	/* void (*fini) (void) */
-	ldil	LP%_fini, %r22
-	ldo	RP%_fini(%r22), %r22
+	/* TODO: Follow ABI? Place more things on the stack here... */
+
+#ifdef __PIC__
+	/* load main (1st argument) */
+	addil	LR'.Lpmain, %r19
+	ldw	RR'.Lpmain(%r1), %r26
+	ldw	0(%r26),%r26
+	/* argc and argv should be in 25 and 24 (2nd and 3rd argument) */
+	/* void (*init) (void) (4th argument) */
+	addil	LR'.Lp_init, %r19
+	ldw	RR'.Lp_init(%r1), %r23
+	ldw	0(%r23), %r23
+	/* void (*fini) (void) (5th argument) */
+	addil	LR'.Lp_fini, %r19
+	ldw	RR'.Lp_fini(%r1), %r22
+	ldw	0(%r22), %r22
+#else
+	/* load main (1st argument) */
+	ldil	LR'.Lpmain, %r26
+	ldw	RR'.Lpmain(%r26), %r26
+	/* argc and argv should be in 25 and 24 (2nd and 3rd argument) */
+	/* void (*init) (void) (4th argument) */
+	ldil	LR'.Lp_init, %r23
+	ldw	RR'.Lp_init(%r23), %r23
+	/* void (*fini) (void) (5th argument) */
+	ldil	LR'.Lp_fini, %r22
+	ldw	RR'.Lp_fini(%r22), %r22
+#endif
+	/* Store 5th argument */
 	stw	%r22, -52(%sp)
-
-	/* void *stack_end */
+	/* void (*rtld_fini) (void) (6th argument) */
+	stw	%r23, -56(%sp)
+	/* void *stack_end (7th argument) */
 	stw	%sp, -60(%sp)
 
 	/* load global */
-- 
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