[uClibc-cvs] CVS update of uClibc/ldso/ldso (arm/resolve.S cris/resolve.S frv/resolve.S i386/resolve.S mips/resolve.S powerpc/resolve.S sh64/resolve.S)

Erik Andersen andersen at codepoet.org
Fri Jul 30 03:31:31 UTC 2004


    Date: Thursday, July 29, 2004 @ 21:31:31
  Author: andersen
    Path: /var/cvs/uClibc/ldso/ldso

Modified: arm/resolve.S (1.4 -> 1.5) cris/resolve.S (1.2 -> 1.3)
          frv/resolve.S (1.1 -> 1.2) i386/resolve.S (1.5 -> 1.6)
          mips/resolve.S (1.4 -> 1.5) powerpc/resolve.S (1.1 -> 1.2)
          sh64/resolve.S (1.1 -> 1.2)

Whitespace cleanup


Index: uClibc/ldso/ldso/arm/resolve.S
diff -u uClibc/ldso/ldso/arm/resolve.S:1.4 uClibc/ldso/ldso/arm/resolve.S:1.5
--- uClibc/ldso/ldso/arm/resolve.S:1.4	Mon Aug 12 03:03:30 2002
+++ uClibc/ldso/ldso/arm/resolve.S	Thu Jul 29 21:31:28 2004
@@ -14,7 +14,7 @@
  * that to us.  Once we have that, we overwrite tpnt with this fixed up
  * address. We then clean up after ourselves, put all the registers back how we
  * found them, then we jump to the fixed up address, which is where the jump
- * symbol that got us here really wanted to jump to in the first place.  
+ * symbol that got us here really wanted to jump to in the first place.
  *  -Erik Andersen
  */
 
Index: uClibc/ldso/ldso/cris/resolve.S
diff -u uClibc/ldso/ldso/cris/resolve.S:1.2 uClibc/ldso/ldso/cris/resolve.S:1.3
--- uClibc/ldso/ldso/cris/resolve.S:1.2	Mon May 10 06:59:17 2004
+++ uClibc/ldso/ldso/cris/resolve.S	Thu Jul 29 21:31:28 2004
@@ -1,19 +1,18 @@
 /*
- * This function is _not_ called directly.  It is jumped to from PLT when 
- * attempting to use a symbol that has not yet been resolved.  The first 
- * time a jump symbol (such as a function call inside a shared library) 
- * is used (before it gets resolved) it will jump here.  When we get called 
- * the stack contains reloc_offset and tpnt is in MOF.
+ * This function is _not_ called directly.  It is jumped to from PLT when
+ * attempting to use a symbol that has not yet been resolved.  The first time a
+ * jump symbol (such as a function call inside a shared library) is used
+ * (before it gets resolved) it will jump here.  When we get called the stack
+ * contains reloc_offset and tpnt is in MOF.
  *
- * We save all the registers, setup R10 and R11 with the right arguments 
- * then call _dl_linux_resolver(tpnt, reloc_offset). _dl_linux_resolver() 
- * figures out where the jump symbol is _really_ supposed to have jumped to 
- * and returns that to us.  Once we have that, we overwrite tpnt with this 
- * fixed up address. We then clean up after ourselves, put all the registers 
- * back how we found them, then we jump to where the fixed up address, which 
- * is where the jump symbol that got us here really wanted to jump to in the 
- * first place.
- */		  
+ * We save all the registers, setup R10 and R11 with the right arguments then
+ * call _dl_linux_resolver(tpnt, reloc_offset). _dl_linux_resolver() figures
+ * out where the jump symbol is _really_ supposed to have jumped to and returns
+ * that to us.  Once we have that, we overwrite tpnt with this fixed up
+ * address. We then clean up after ourselves, put all the registers back how we
+ * found them, then we jump to where the fixed up address, which is where the
+ * jump symbol that got us here really wanted to jump to in the first place.
+ */
 
 .globl _dl_linux_resolve
 .type _dl_linux_resolve, at function
Index: uClibc/ldso/ldso/frv/resolve.S
diff -u uClibc/ldso/ldso/frv/resolve.S:1.1 uClibc/ldso/ldso/frv/resolve.S:1.2
--- uClibc/ldso/ldso/frv/resolve.S:1.1	Wed Feb 18 01:04:49 2004
+++ uClibc/ldso/ldso/frv/resolve.S	Thu Jul 29 21:31:29 2004
@@ -17,7 +17,7 @@
 License along with uClibc; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
 USA.  */
-	
+
      /* The function below is tail-called by resolver stubs when a
 	lazily-bound function is called.  It must preserve all
 	registers that could be used to pass arguments to the actual
@@ -54,7 +54,7 @@
 	ldi	@(gr14, -4), gr9
 	mov.p	gr5, gr15
 	call	_dl_linux_resolver
-	
+
 	/* Move aside return value that contains the FUNCDESC_VALUE.  */
 	ldd	@(gr8,gr0),gr14
 
Index: uClibc/ldso/ldso/i386/resolve.S
diff -u uClibc/ldso/ldso/i386/resolve.S:1.5 uClibc/ldso/ldso/i386/resolve.S:1.6
--- uClibc/ldso/ldso/i386/resolve.S:1.5	Thu Jun 14 15:51:51 2001
+++ uClibc/ldso/ldso/i386/resolve.S	Thu Jul 29 21:31:29 2004
@@ -16,7 +16,7 @@
  * found them, then we jump to where the fixed up address, which is where the
  * jump symbol that got us here really wanted to jump to in the first place.
  * found them, then we jump to the fixed up address, which is where the jump
- * symbol that got us here really wanted to jump to in the first place.  
+ * symbol that got us here really wanted to jump to in the first place.
  *  -Erik Andersen
  */
 
@@ -31,7 +31,7 @@
 	lea	0x20(%esp),%eax		/* eax = tpnt and reloc_entry params */
 	pushl	4(%eax)			/* push copy of reloc_entry param */
 	pushl	(%eax)			/* push copy of tpnt param */
-					 
+
 #ifdef __PIC__
 	call	.L24
 .L24:
Index: uClibc/ldso/ldso/mips/resolve.S
diff -u uClibc/ldso/ldso/mips/resolve.S:1.4 uClibc/ldso/ldso/mips/resolve.S:1.5
--- uClibc/ldso/ldso/mips/resolve.S:1.4	Thu Jan 30 09:40:26 2003
+++ uClibc/ldso/ldso/mips/resolve.S	Thu Jul 29 21:31:30 2004
@@ -1,4 +1,4 @@
-	/*
+/*
  * Linux dynamic resolving code for MIPS. Fixes up the GOT entry as
  * indicated in register t8 and jumps to the resolved address. Shamelessly
  * ripped from 'sysdeps/mips/dl-machine.h' in glibc-2.2.5.
Index: uClibc/ldso/ldso/powerpc/resolve.S
diff -u uClibc/ldso/ldso/powerpc/resolve.S:1.1 uClibc/ldso/ldso/powerpc/resolve.S:1.2
--- uClibc/ldso/ldso/powerpc/resolve.S:1.1	Thu Jul 12 04:14:09 2001
+++ uClibc/ldso/ldso/powerpc/resolve.S	Thu Jul 29 21:31:30 2004
@@ -55,28 +55,3 @@
 .LFE2:
 	.size _dl_linux_resolve,.LFE2-_dl_linux_resolve
 
-#if 0
-
-	pusha				/* preserve all regs */
-	lea	0x20(%esp),%eax		/* eax = tpnt and reloc_entry params */
-	pushl	4(%eax)			/* push copy of reloc_entry param */
-	pushl	(%eax)			/* push copy of tpnt param */
-					 
-#ifdef __PIC__
-	call	.L24
-.L24:
-	popl	%ebx
-	addl	$_GLOBAL_OFFSET_TABLE_+[.-.L24],%ebx
-	movl _dl_linux_resolver at GOT(%ebx),%ebx	/* eax = resolved func */
-	call *%ebx
-#else
-	call _dl_linux_resolver
-#endif
-	movl	%eax,0x28(%esp)		/* store func addr over original
-					 * tpnt param */
-	addl	$0x8,%esp		/* remove copy parameters */
-	popa				/* restore regs */
-	ret	$4			/* jump to func removing original
-					 * reloc_entry param from stack */
-#endif
-
Index: uClibc/ldso/ldso/sh64/resolve.S
diff -u uClibc/ldso/ldso/sh64/resolve.S:1.1 uClibc/ldso/ldso/sh64/resolve.S:1.2
--- uClibc/ldso/ldso/sh64/resolve.S:1.1	Wed Dec 17 01:07:14 2003
+++ uClibc/ldso/ldso/sh64/resolve.S	Thu Jul 29 21:31:31 2004
@@ -1,7 +1,7 @@
 /* vi: set sw=8 ts=8: */
-/* 
+/*
  * ldso/ldso/sh64/resolve.S
- * 
+ *
  * SuperH (sh64) dynamic resolver support
  *
  * Copyright (C) 2003  Paul Mundt <lethal at linux-sh.org>
@@ -67,7 +67,7 @@
 	add	r21, r63, r3		! GOT offset
 	blink	tr0, r18		! call _dl_linux_resolver()
 	ptabs/l	r2, tr0			! save result = addr of function called
-	
+
 #ifdef HAVE_FPU
 	fld.d	r15, 0, dr0		! restore FP regs
 	fld.d	r15, 8, dr2



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