Changes needed for ARM ELF shared library support.
This commit is contained in:
matt
parent
f6c7ed1948
commit
5feec23305
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@ -1,4 +1,4 @@
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/* $NetBSD: SYS.h,v 1.1 2000/12/29 20:13:45 bjh21 Exp $ */
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/* $NetBSD: SYS.h,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -47,13 +47,21 @@
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#define SYSTRAP(x) swi SYS_/**/x
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#endif
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#ifdef __ELF__
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#define CERROR _C_LABEL(__cerror)
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#define CURBRK _C_LABEL(__curbrk)
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#else
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#define CERROR _ASM_LABEL(cerror)
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#define CURBRK _ASM_LABEL(curbrk)
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#endif
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#define _SYSCALL_NOERROR(x,y) \
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ENTRY(x); \
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SYSTRAP(y)
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#define _SYSCALL(x, y) \
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_SYSCALL_NOERROR(x,y); \
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bcs cerror
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bcs PIC_SYM(CERROR, PLT)
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#define SYSCALL_NOERROR(x) \
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_SYSCALL_NOERROR(x,x)
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@ -89,4 +97,4 @@
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#define RSYSCALL(x) \
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PSEUDO(x,x)
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.globl cerror
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.globl CERROR
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@ -1,4 +1,4 @@
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/* $NetBSD: __setjmp14.S,v 1.1 2000/12/29 20:13:45 bjh21 Exp $ */
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/* $NetBSD: __setjmp14.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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@ -51,7 +51,7 @@ ENTRY(__setjmp14)
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add r2, r0, #(_JB_SIGMASK * 4)
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mov r1, #0x00000000
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mov r0, #0x00000000
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bl _C_LABEL(__sigprocmask14)
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bl PIC_SYM(_C_LABEL(__sigprocmask14), PLT)
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ldmfd r13!, {r0-r2, r14}
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ldr r1, Lsetjmp_magic
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@ -90,7 +90,7 @@ ENTRY(__longjmp14)
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mov r2, #0x00000000
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add r1, r0, #(_JB_SIGMASK * 4)
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mov r0, #3 /* SIG_SETMASK */
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bl _C_LABEL(__sigprocmask14)
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bl PIC_SYM(_C_LABEL(__sigprocmask14), PLT)
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ldmfd r13!, {r0-r2, r14}
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add r0, r0, #4
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@ -125,6 +125,6 @@ ENTRY(__longjmp14)
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/* validation failed, die die die. */
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botch:
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bl _C_LABEL(longjmperror)
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bl _C_LABEL(abort)
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bl PIC_SYM(_C_LABEL(longjmperror), PLT)
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bl PIC_SYM(_C_LABEL(abort), PLT)
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b . - 8 /* Cannot get here */
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@ -1,4 +1,4 @@
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/* $NetBSD: __sigsetjmp14.S,v 1.1 2000/12/29 20:13:46 bjh21 Exp $ */
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/* $NetBSD: __sigsetjmp14.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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@ -47,8 +47,8 @@
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ENTRY(__sigsetjmp14)
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teq r1, #0
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beq _C_LABEL(_setjmp)
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b _C_LABEL(__setjmp14)
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beq PIC_SYM(_C_LABEL(_setjmp), PLT)
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b PIC_SYM(_C_LABEL(__setjmp14), PLT)
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L_setjmp_magic:
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.word _JB_MAGIC__SETJMP
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@ -57,5 +57,5 @@ ENTRY(__siglongjmp14)
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ldr r2, L_setjmp_magic
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ldr r3, [r0]
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teq r2, r3
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beq _C_LABEL(_longjmp)
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b _C_LABEL(__longjmp14)
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beq PIC_SYM(_C_LABEL(_longjmp), PLT)
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b PIC_SYM(_C_LABEL(__longjmp14), PLT)
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@ -1,4 +1,4 @@
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/* $NetBSD: _setjmp.S,v 1.1 2000/12/29 20:13:46 bjh21 Exp $ */
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/* $NetBSD: _setjmp.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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@ -109,6 +109,6 @@ ENTRY(_longjmp)
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/* validation failed, die die die. */
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botch:
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bl _C_LABEL(longjmperror)
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bl _C_LABEL(abort)
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bl PIC_SYM(_C_LABEL(longjmperror), PLT)
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bl PIC_SYM(_C_LABEL(abort), PLT)
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b . - 8 /* Cannot get here */
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@ -1,4 +1,4 @@
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/* $NetBSD: divsi3.S,v 1.1 2000/12/29 20:13:47 bjh21 Exp $ */
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/* $NetBSD: divsi3.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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@ -39,7 +39,7 @@ ENTRY(__modsi3)
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L_overflow:
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#if !defined(_KERNEL) && !defined(_STANDALONE)
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mov r0, #8 /* SIGFPE */
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bl _C_LABEL(raise) /* raise it */
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bl PIC_SYM(_C_LABEL(raise), PLT) /* raise it */
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mov r0, #0
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#else
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/* XXX should cause a fatal error */
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@ -1,4 +1,4 @@
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/* $NetBSD: setjmp.S,v 1.1 2000/12/29 20:13:51 bjh21 Exp $ */
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/* $NetBSD: setjmp.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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@ -50,7 +50,7 @@ ENTRY(setjmp)
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stmfd r13!, {r0, r14}
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mov r0, #0x00000000
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bl _C_LABEL(sigblock)
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bl PIC_SYM(_C_LABEL(sigblock), PLT)
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mov r1, r0
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ldmfd r13!, {r0, r14}
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@ -96,7 +96,7 @@ ENTRY(longjmp)
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stmfd r13!, {r0, r1, r14}
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mov r0, r2
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bl _C_LABEL(sigsetmask)
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bl PIC_SYM(_C_LABEL(sigsetmask), PLT)
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ldmfd r13!, {r0, r1, r14}
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@ -132,6 +132,6 @@ ENTRY(longjmp)
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/* validation failed, die die die. */
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botch:
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bl _C_LABEL(longjmperror)
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bl _C_LABEL(abort)
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bl PIC_SYM(_C_LABEL(longjmperror), PLT)
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bl PIC_SYM(_C_LABEL(abort), PLT)
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b . - 8 /* Cannot get here */
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/* $NetBSD: sigsetjmp.S,v 1.1 2000/12/29 20:13:51 bjh21 Exp $ */
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/* $NetBSD: sigsetjmp.S,v 1.2 2001/07/16 05:50:05 matt Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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@ -47,8 +47,8 @@
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ENTRY(sigsetjmp)
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teq r1, #0
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beq _C_LABEL(_setjmp)
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b _C_LABEL(setjmp)
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beq PIC_SYM(_C_LABEL(_setjmp), PLT)
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b PIC_SYM(_C_LABEL(setjmp), PLT)
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L_setjmp_magic:
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.word _JB_MAGIC__SETJMP
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@ -57,5 +57,5 @@ ENTRY(siglongjmp)
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ldr r2, L_setjmp_magic
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ldr r3, [r0]
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teq r2, r3
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beq _C_LABEL(_longjmp)
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b _C_LABEL(longjmp)
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beq PIC_SYM(_C_LABEL(_longjmp), PLT)
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b PIC_SYM(_C_LABEL(longjmp), PLT)
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@ -1,4 +1,4 @@
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/* $NetBSD: bcopy.S,v 1.1 2000/12/29 20:13:57 bjh21 Exp $ */
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/* $NetBSD: bcopy.S,v 1.2 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -45,4 +45,4 @@ ENTRY(bcopy)
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eor r0, r1, r0
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eor r1, r0, r1
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eor r0, r1, r0
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b _C_LABEL(_memcpy)
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b PIC_SYM(_C_LABEL(_memcpy), PLT)
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@ -1,4 +1,4 @@
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/* $NetBSD: bzero.S,v 1.1 2000/12/29 20:13:57 bjh21 Exp $ */
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/* $NetBSD: bzero.S,v 1.2 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -41,4 +41,4 @@
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ENTRY(bzero)
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mov r2, r1
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mov r1, #0
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b _C_LABEL(memset)
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b PIC_SYM(_C_LABEL(memset), PLT)
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@ -1,4 +1,4 @@
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/* $NetBSD: memcpy.S,v 1.1 2000/12/29 20:13:57 bjh21 Exp $ */
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/* $NetBSD: memcpy.S,v 1.2 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -40,7 +40,7 @@
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ENTRY(memcpy)
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stmfd sp!, {r0, lr}
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bl _C_LABEL(_memcpy)
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bl PIC_SYM(_C_LABEL(_memcpy), PLT)
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#ifdef __APCS_26__
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ldmfd sp!, {r0, pc}^
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#else
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@ -1,4 +1,4 @@
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/* $NetBSD: memmove.S,v 1.1 2000/12/29 20:13:57 bjh21 Exp $ */
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/* $NetBSD: memmove.S,v 1.2 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -40,7 +40,7 @@
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ENTRY(memmove)
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stmfd sp!, {r0, lr}
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bl _C_LABEL(_memcpy)
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bl PIC_SYM(_C_LABEL(_memcpy), PLT)
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#ifdef __APCS_26__
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ldmfd sp!, {r0, pc}^
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#else
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@ -1,4 +1,4 @@
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/* $NetBSD: Ovfork.S,v 1.3 2001/01/09 19:47:27 bjh21 Exp $ */
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/* $NetBSD: Ovfork.S,v 1.4 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -53,7 +53,7 @@ WARN_REFERENCES(vfork, \
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ENTRY(vfork)
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mov r2, r14
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SYSTRAP(vfork)
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bcs cerror
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bcs PIC_SYM(CERROR, PLT)
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sub r1, r1, #1 /* r1 == 0xffffffff if parent, 0 if child */
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and r0, r0, r1 /* r0 == 0 if child, else unchanged */
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#ifdef __APCS_26__
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@ -1,4 +1,4 @@
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/* $NetBSD: __vfork14.S,v 1.3 2001/01/09 19:47:27 bjh21 Exp $ */
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/* $NetBSD: __vfork14.S,v 1.4 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -50,7 +50,7 @@
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ENTRY(__vfork14)
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mov r2, r14
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SYSTRAP(__vfork14)
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bcs cerror
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bcs PIC_SYM(CERROR, PLT)
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sub r1, r1, #1 /* r1 == 0xffffffff if parent, 0 if child */
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and r0, r0, r1 /* r0 == 0 if child, else unchanged */
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#ifdef __APCS_26__
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@ -1,4 +1,4 @@
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/* $NetBSD: brk.S,v 1.2 2001/01/09 19:47:27 bjh21 Exp $ */
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/* $NetBSD: brk.S,v 1.3 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -37,8 +37,8 @@
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#include "SYS.h"
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.globl _end
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.globl curbrk
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.globl _C_LABEL(end)
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.globl CURBRK
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#ifdef WEAK_ALIAS
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WEAK_ALIAS(brk, _brk)
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@ -49,7 +49,7 @@ WEAK_ALIAS(brk, _brk)
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.globl _C_LABEL(__minbrk)
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.type _C_LABEL(__minbrk),#object
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_C_LABEL(__minbrk):
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.word _end
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.word _C_LABEL(end)
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/*
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* Change the data segment size
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@ -59,7 +59,7 @@ ENTRY(_brk)
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/* Setup the GOT */
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ldr r3, Lgot
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add r3, pc, r3
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L1:
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.L1:
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ldr r1, Lminbrk
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ldr r1, [r3, r1]
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#else
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@ -76,7 +76,7 @@ L1:
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movlt r0, r1
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mov r2, r0
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SYSTRAP(break)
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bcs cerror
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bcs PIC_SYM(CERROR, PLT)
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#ifdef PIC
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ldr r1, Lcurbrk
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mov r15, r14
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#endif
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.align 0
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.align 2
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#ifdef PIC
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Lgot:
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.word __GLOBAL_OFFSET_TABLE_+. - (L1+4)
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.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
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#endif
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Lminbrk:
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.word _C_LABEL(__minbrk)
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.word PIC_SYM(_C_LABEL(__minbrk), GOT)
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Lcurbrk:
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.word curbrk
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.word PIC_SYM(CURBRK, GOT)
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@ -1,4 +1,4 @@
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/* $NetBSD: cerror.S,v 1.1 2000/12/29 20:14:02 bjh21 Exp $ */
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/* $NetBSD: cerror.S,v 1.2 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -37,11 +37,11 @@
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#include "SYS.h"
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ASENTRY(cerror)
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ASENTRY(CERROR)
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#ifdef _REENTRANT
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stmfd sp!, {r4, lr}
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mov r4, r0
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bl _C_LABEL(__errno)
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bl PIC_SYM(_C_LABEL(__errno), PLT)
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str r4, [r0]
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mvn r0, #0x00000000
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mvn r1, #0x00000000
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@ -55,7 +55,7 @@ ASENTRY(cerror)
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/* Setup the GOT */
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ldr r3, got
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add r3, pc, r3
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L1:
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.L1:
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ldr r1, Lerrno
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ldr r1, [r3, r1]
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#else
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@ -73,11 +73,11 @@ L1:
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#ifdef PIC
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.align 0
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got:
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.word __GLOBAL_OFFSET_TABLE_ + (. - (L1+4))
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.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
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#endif /* PIC */
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.globl _C_LABEL(errno)
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Lerrno:
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.word _C_LABEL(errno)
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.word PIC_SYM(_C_LABEL(errno), GOT)
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#endif /* _REENTRANT */
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@ -1,4 +1,4 @@
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/* $NetBSD: pipe.S,v 1.2 2001/01/09 19:47:27 bjh21 Exp $ */
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/* $NetBSD: pipe.S,v 1.3 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -44,7 +44,7 @@ WEAK_ALIAS(pipe, _pipe)
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ENTRY(_pipe)
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mov r2, r0
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SYSTRAP(pipe)
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bcs cerror
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bcs PIC_SYM(CERROR, PLT)
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str r0, [r2, #0x0000]
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str r1, [r2, #0x0004]
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mov r0, #0x00000000
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@ -1,4 +1,4 @@
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/* $NetBSD: ptrace.S,v 1.2 2001/01/09 19:47:28 bjh21 Exp $ */
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/* $NetBSD: ptrace.S,v 1.3 2001/07/16 05:50:06 matt Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -40,7 +40,7 @@
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ENTRY(ptrace)
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#ifdef _REENTRANT
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stmfd sp!, {r0-r3, lr}
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||||
bl _C_LABEL(__errno)
|
||||
bl PIC_SYM(_C_LABEL(__errno), PLT)
|
||||
mov r1, #0x00000000
|
||||
str r1, [r0]
|
||||
ldmfd sp!, {r0-r3, lr}
|
||||
|
|
@ -50,7 +50,7 @@ ENTRY(ptrace)
|
|||
/* Setup the GOT */
|
||||
ldr r0, got
|
||||
add r0, pc, r0
|
||||
L1:
|
||||
.L1:
|
||||
ldr r1, Lerrno
|
||||
ldr r1, [r0, r1]
|
||||
#else
|
||||
|
|
@ -62,7 +62,7 @@ L1:
|
|||
#endif /* _REENTRANT */
|
||||
|
||||
SYSTRAP(ptrace)
|
||||
bcs cerror
|
||||
bcs PIC_SYM(CERROR, PLT)
|
||||
#ifdef __APCS_26__
|
||||
movs pc, lr
|
||||
#else
|
||||
|
|
@ -73,9 +73,9 @@ L1:
|
|||
#ifdef PIC
|
||||
.align 0
|
||||
got:
|
||||
.word __GLOBAL_OFFSET_TABLE_ + (. - (L1+4))
|
||||
.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
|
||||
#endif /* PIC */
|
||||
|
||||
Lerrno:
|
||||
.word _C_LABEL(errno)
|
||||
.word PIC_SYM(_C_LABEL(errno), GOT)
|
||||
#endif /* !_REENTRANT */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: sbrk.S,v 1.3 2001/05/05 17:53:59 kleink Exp $ */
|
||||
/* $NetBSD: sbrk.S,v 1.4 2001/07/16 05:50:07 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
|
|
@ -37,7 +37,7 @@
|
|||
|
||||
#include "SYS.h"
|
||||
|
||||
.globl _end
|
||||
.globl _C_LABEL(end)
|
||||
|
||||
#ifdef WEAK_ALIAS
|
||||
WEAK_ALIAS(sbrk, _sbrk)
|
||||
|
|
@ -45,10 +45,10 @@ WEAK_ALIAS(sbrk, _sbrk)
|
|||
|
||||
.data
|
||||
.align 0
|
||||
.globl curbrk
|
||||
.type curbrk,#object
|
||||
curbrk:
|
||||
.word _end
|
||||
.globl CURBRK
|
||||
.type CURBRK,#object
|
||||
CURBRK:
|
||||
.word _C_LABEL(end)
|
||||
|
||||
/*
|
||||
* Change the data segment size
|
||||
|
|
@ -58,7 +58,7 @@ ENTRY(_sbrk)
|
|||
/* Setup the GOT */
|
||||
ldr r3, Lgot
|
||||
add r3, pc, r3
|
||||
L1:
|
||||
.L1:
|
||||
ldr r2, Lcurbrk
|
||||
ldr r2, [r3, r2]
|
||||
#else
|
||||
|
|
@ -71,7 +71,7 @@ L1:
|
|||
mov r3, r0
|
||||
add r0, r0, r1
|
||||
SYSTRAP(break)
|
||||
bcs cerror
|
||||
bcs PIC_SYM(CERROR, PLT)
|
||||
|
||||
/* Store new curbrk value */
|
||||
ldr r0, [r2]
|
||||
|
|
@ -88,7 +88,7 @@ L1:
|
|||
.align 0
|
||||
#ifdef PIC
|
||||
Lgot:
|
||||
.word __GLOBAL_OFFSET_TABLE_+. - (L1+4)
|
||||
.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
|
||||
#endif
|
||||
Lcurbrk:
|
||||
.word curbrk
|
||||
.word PIC_SYM(CURBRK, GOT)
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: setlogin.S,v 1.1 2000/12/29 20:14:04 bjh21 Exp $ */
|
||||
/* $NetBSD: setlogin.S,v 1.2 2001/07/16 05:50:07 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991 The Regents of the University of California.
|
||||
|
|
@ -45,7 +45,7 @@ SYSCALL(setlogin)
|
|||
/* Setup the GOT */
|
||||
ldr r0, got
|
||||
add r0, pc, r0
|
||||
L1:
|
||||
.L1:
|
||||
ldr r1, Llogname
|
||||
ldr r1, [r0, r1]
|
||||
#else
|
||||
|
|
@ -62,8 +62,8 @@ L1:
|
|||
#ifdef PIC
|
||||
.align 0
|
||||
got:
|
||||
.word __GLOBAL_OFFSET_TABLE_ + (. - (L1+4))
|
||||
.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
|
||||
#endif
|
||||
|
||||
Llogname:
|
||||
.word _C_LABEL(__logname_valid)
|
||||
.word PIC_SYM(_C_LABEL(__logname_valid), GOT)
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: sigpending.S,v 1.2 2001/01/09 19:47:28 bjh21 Exp $ */
|
||||
/* $NetBSD: sigpending.S,v 1.3 2001/07/16 05:50:07 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
|
|
@ -43,7 +43,7 @@ WARN_REFERENCES(sigpending, \
|
|||
ENTRY(sigpending)
|
||||
mov r2, r0
|
||||
SYSTRAP(compat_13_sigpending13)
|
||||
bcs cerror
|
||||
bcs PIC_SYM(CERROR, PLT)
|
||||
str r0, [r2]
|
||||
mov r0, #0x00000000
|
||||
#ifdef __APCS_26__
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: sigprocmask.S,v 1.2 2001/01/09 19:47:28 bjh21 Exp $ */
|
||||
/* $NetBSD: sigprocmask.S,v 1.3 2001/07/16 05:50:07 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
|
|
@ -46,7 +46,7 @@ ENTRY(sigprocmask)
|
|||
moveq r1, #0x00000000
|
||||
ldrne r1, [r1]
|
||||
SYSTRAP(compat_13_sigprocmask13)
|
||||
bcs cerror
|
||||
bcs PIC_SYM(CERROR, PLT)
|
||||
teq r2, #0x00000000
|
||||
strne r0, [r2]
|
||||
mov r0, #0x00000000
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: sigsuspend.S,v 1.2 2001/01/09 19:47:28 bjh21 Exp $ */
|
||||
/* $NetBSD: sigsuspend.S,v 1.3 2001/07/16 05:50:07 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
|
|
@ -43,7 +43,7 @@ WARN_REFERENCES(sigsuspend, \
|
|||
ENTRY(sigsuspend)
|
||||
ldr r0, [r0]
|
||||
SYSTRAP(compat_13_sigsuspend13)
|
||||
bcs cerror
|
||||
bcs PIC_SYM(CERROR, PLT)
|
||||
mov r0, #0x00000000
|
||||
#ifdef __APCS_26__
|
||||
mov r15, r14
|
||||
|
|
|
|||
Loading…
Reference in New Issue