From 22a9e5bbdf43e1086d80341480d0601ee9c6f898 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 30 Apr 2001 21:28:56 +0000
Subject: Sanitize the calling of _dl_linux_resolver so it can be read by mere
 mortals, and so it says what it means.  Ick this stuff was nasty.  -Erik

---
 ldso/ldso/i386/dl-sysdep.h | 3 ++-
 ldso/ldso/i386/elfinterp.c | 8 +-------
 ldso/ldso/i386/ld_sysdep.h | 3 ++-
 ldso/ldso/i386/resolve.S   | 7 +++----
 ldso/ldso/i386/sysdep.h    | 3 ++-
 5 files changed, 10 insertions(+), 14 deletions(-)

(limited to 'ldso')

diff --git a/ldso/ldso/i386/dl-sysdep.h b/ldso/ldso/i386/dl-sysdep.h
index 2011049b1..64d4b7a46 100644
--- a/ldso/ldso/i386/dl-sysdep.h
+++ b/ldso/ldso/i386/dl-sysdep.h
@@ -75,6 +75,7 @@
 /* Used for error messages */
 #define ELF_TARGET "386"
 
-extern unsigned int _dl_linux_resolver(int dummy, int i);
+struct elf_resolve;
+extern unsigned int _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
 
 #define do_rem(result, n, base)  result = (n % base)
diff --git a/ldso/ldso/i386/elfinterp.c b/ldso/ldso/i386/elfinterp.c
index 01149c69b..359018a51 100644
--- a/ldso/ldso/i386/elfinterp.c
+++ b/ldso/ldso/i386/elfinterp.c
@@ -53,23 +53,17 @@ extern char *_dl_progname;
 
 extern int _dl_linux_resolve(void);
 
-unsigned int _dl_linux_resolver(int dummy, int i)
+unsigned int _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry)
 {
-  unsigned int * sp;
-  int reloc_entry;
   int reloc_type;
   struct elf32_rel * this_reloc;
   char * strtab;
   struct elf32_sym * symtab; 
   struct elf32_rel * rel_addr;
-  struct elf_resolve * tpnt;
   int symtab_index;
   char * new_addr;
   char ** got_addr;
   unsigned int instr_addr;
-  sp = &i;  
-  reloc_entry = sp[1];
-  tpnt = (struct elf_resolve *) sp[0];
 
   rel_addr = (struct elf32_rel *) (tpnt->dynamic_info[DT_JMPREL] + 
 				   tpnt->loadaddr);
diff --git a/ldso/ldso/i386/ld_sysdep.h b/ldso/ldso/i386/ld_sysdep.h
index 2011049b1..64d4b7a46 100644
--- a/ldso/ldso/i386/ld_sysdep.h
+++ b/ldso/ldso/i386/ld_sysdep.h
@@ -75,6 +75,7 @@
 /* Used for error messages */
 #define ELF_TARGET "386"
 
-extern unsigned int _dl_linux_resolver(int dummy, int i);
+struct elf_resolve;
+extern unsigned int _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
 
 #define do_rem(result, n, base)  result = (n % base)
diff --git a/ldso/ldso/i386/resolve.S b/ldso/ldso/i386/resolve.S
index 8ae2efa70..4abf243f4 100644
--- a/ldso/ldso/i386/resolve.S
+++ b/ldso/ldso/i386/resolve.S
@@ -13,8 +13,7 @@ _dl_linux_resolve:
 	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 */
-	pushl	%eax			/* _dl_linux_resolver expects a dummy
-					 * param - this could be removed */
+					 
 #ifdef __PIC__
 	call	.L24
 .L24:
@@ -25,9 +24,9 @@ _dl_linux_resolve:
 #else
 	call _dl_linux_resolver
 #endif
-	movl	%eax,0x2C(%esp)		/* store func addr over original
+	movl	%eax,0x28(%esp)		/* store func addr over original
 					 * tpnt param */
-	addl	$0xC,%esp		/* remove copy parameters */
+	addl	$0x8,%esp		/* remove copy parameters */
 	popa				/* restore regs */
 	ret	$4			/* jump to func removing original
 					 * reloc_entry param from stack */
diff --git a/ldso/ldso/i386/sysdep.h b/ldso/ldso/i386/sysdep.h
index 2011049b1..64d4b7a46 100644
--- a/ldso/ldso/i386/sysdep.h
+++ b/ldso/ldso/i386/sysdep.h
@@ -75,6 +75,7 @@
 /* Used for error messages */
 #define ELF_TARGET "386"
 
-extern unsigned int _dl_linux_resolver(int dummy, int i);
+struct elf_resolve;
+extern unsigned int _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
 
 #define do_rem(result, n, base)  result = (n % base)
-- 
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