Rework naming for shared lib loader to avoid potential

nameing conflicts with std header files.
 -Erik

3 files changed, 4 insertions, 249 deletions

diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c
index f0c83a166..d1616c5bf 100644
--- a/ldso/ldso/arm/elfinterp.c
+++ b/ldso/ldso/arm/elfinterp.c
@@ -49,11 +49,10 @@ static char *_dl_reltypes[] =
 
 #include <sys/types.h>
 #include <errno.h>
-#include "elf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "linuxelf.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 extern char *_dl_progname;
 
diff --git a/ldso/ldso/arm/syscalls.h b/ldso/ldso/arm/syscalls.h
deleted file mode 100644
index aa08421a5..000000000
--- a/ldso/ldso/arm/syscalls.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_SYSCALL_BASE	0x900000
-
-#define __NR_exit			(__NR_SYSCALL_BASE+  1)
-#define __NR_read			(__NR_SYSCALL_BASE+  3)
-#define __NR_write			(__NR_SYSCALL_BASE+  4)
-#define __NR_open			(__NR_SYSCALL_BASE+  5)
-#define __NR_close			(__NR_SYSCALL_BASE+  6)
-#define __NR_getuid			(__NR_SYSCALL_BASE+ 24)
-#define __NR_geteuid			(__NR_SYSCALL_BASE+ 49)
-#define __NR_getgid			(__NR_SYSCALL_BASE+ 47)
-#define __NR_getegid			(__NR_SYSCALL_BASE+ 50)
-#define __NR_mmap			(__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap			(__NR_SYSCALL_BASE+ 91)
-#define __NR_stat			(__NR_SYSCALL_BASE+106)
-#define __NR_mprotect			(__NR_SYSCALL_BASE+125)
-
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-/* These are Erik's versions of the syscall routines.  His were
- * cleaner than mine, so I adopted them instead with some
- * reformating.  Shane Nay.
- */
-
-#define __sys2(x) #x
-#define __sys1(x) __sys2(x)
-
-#ifndef __syscall
-#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
-#endif
-
-#undef __syscall_return
-#define __syscall_return(type, res)					\
-do {									\
-	if ((unsigned long)(res) >= (unsigned long)(-125)) {		\
-		/*errno = -(res);*/					\
-		res = -1;						\
-	}								\
-	return (type) (res);						\
-} while (0)
-
-#define _syscall0(type,name)						\
-type name(void) {							\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  __syscall(name)							\
-  "mov %0,r0"								\
-  :"=r" (__res) : : "r0","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-#define _syscall1(type,name,type1,arg1)					\
-type name(type1 arg1) {							\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  __syscall(name)							\
-  "mov %0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1))						\
-	: "r0","lr");							\
-  __syscall_return(type,__res);						\
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2)			\
-type name(type1 arg1,type2 arg2) {					\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2))				\
-	: "r0","r1","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
-type name(type1 arg1,type2 arg2,type3 arg3) {				\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  "mov\tr2,%3\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3))	\
-        : "r0","r1","r2","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {		\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  "mov\tr2,%3\n\t"							\
-  "mov\tr3,%4\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-  	: "=r" (__res)							\
-  	: "r" ((long)(arg1)),"r" ((long)(arg2)),                        \
-	  "r" ((long)(arg3)),"r" ((long)(arg4))	                        \
-  	: "r0","r1","r2","r3","lr");					\
-  __syscall_return(type,__res);						\
-}
-  
-
diff --git a/ldso/ldso/arm/sysdep.h b/ldso/ldso/arm/sysdep.h
deleted file mode 100644
index b3d430519..000000000
--- a/ldso/ldso/arm/sysdep.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Various assmbly language/system dependent  hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/* 
- * Define this if the system uses RELOCA.
- */
-#undef ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.
- */
-#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long*)   ARGS)
-
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE) \
-{				\
-  GOT_BASE[2] = (unsigned long) _dl_linux_resolve; \
-  GOT_BASE[1] = (unsigned long) MODULE; \
-}
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.  RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD)		\
-	switch(ELF32_R_TYPE((RELP)->r_info)){			\
-	case R_ARM_ABS32:					\
-	  *REL += SYMBOL;					\
-	  break;						\
-        case R_ARM_PC24:					\
-          {							\
-	    unsigned long newval, topbits;			\
-	    long addend=*REL & 0x00ffffff;			\
-	    if(addend & 0x00800000)				\
-	      addend|=0xff000000;				\
-	    newval=SYMBOL- ((unsigned long)REL) + (addend<<2);	\
-	    topbits=newval & 0xfe000000;			\
-	    if (topbits != 0xfe000000 && topbits != 0x00000000) {/* \
-	      newval=fix_bad_pc24(REL,value) -			\
-	      ((unsigned long)REL) + (addend << 2);		\
-	      topbits=newval & 0xfe000000;			\
-	      if(topbits != 0xfe000000 && topbits != 0x00000000)*/ \
-	        _dl_exit(1);					\
-	    }							\
-	    newval>>=2;						\
-	    SYMBOL= (*REL & 0xff000000)|(newval & 0x00ffffff);	\
-	    *REL=SYMBOL;					\
-	  }							\
-	  break;						\
-	case R_ARM_GLOB_DAT:					\
-	case R_ARM_JUMP_SLOT:					\
-	  *REL = SYMBOL;					\
-	  break;						\
-        case R_ARM_RELATIVE:					\
-	  *REL += (unsigned long) LOAD;				\
-	  break;						\
-        case R_ARM_NONE:					\
-	  break;						\
-	default:						\
-	  _dl_exit(1);						\
-	}
-
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done.  This routine has to exit the current function, then 
- * call the _dl_elf_main function.
- */
-
-#define START()   return _dl_elf_main;      
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_ARM
-#undef  MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "ARM"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-static inline unsigned long arm_modulus(unsigned long m, unsigned long p) {
-	unsigned long i,t,inc;
-        i=p; t=0;
-        while(!(i&(1<<31))) {
-                i<<=1;
-                t++;
-        }
-        t--;
-        for(inc=t;inc>2;inc--) {
-                i=p<<inc;
-                if(i&(1<<31))
-                        break;
-                while(m>=i) {
-                        m-=i;
-                        i<<=1;
-                        if(i&(1<<31))
-                                break;
-                        if(i<p)
-                                break;
-                }
-        }
-        while(m>=p) {
-                m-=p;
-        }
-        return m;
-}
-
-#define do_rem(result, n, base)  result=arm_modulus(n,base);