Make the ARM, Ltd. floating point emulator work w/ ELF.
This commit is contained in:
thorpej
parent
35a01e1ce7
commit
c5269c1608
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@ -1,4 +1,4 @@
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# $NetBSD: files.arm,v 1.43 2001/11/24 01:26:24 thorpej Exp $
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# $NetBSD: files.arm,v 1.44 2001/11/24 03:39:17 thorpej Exp $
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# temporary define to allow easy moving to ../arch/arm/arm32
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defopt ARM32
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@ -13,7 +13,7 @@ defopt opt_cputypes.h CPU_ARM6 CPU_ARM7 CPU_ARM7TDMI CPU_ARM8
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defopt ARMFPE
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file arch/arm/fpe-arm/armfpe_glue.S armfpe
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file arch/arm/fpe-arm/armfpe_init.c armfpe
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file arch/arm/fpe-arm/armfpe.s armfpe
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file arch/arm/fpe-arm/armfpe.S armfpe
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# PMAP_DEBUG (heavily abused option)
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defopt PMAP_DEBUG
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@ -1,4 +1,4 @@
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/* $NetBSD: armfpe.s,v 1.1 2001/11/24 01:26:24 thorpej Exp $ */
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/* $NetBSD: armfpe.S,v 1.1 2001/11/24 03:39:17 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Neil A Carson.
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@ -43,92 +43,76 @@
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* Created : 03/08/96
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*/
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#include <arm/asm.h>
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/*
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* DO NOT MODIFY - THIS FILE IS AUTOMATICALLY GENERATED
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*/
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/* Generated from kernelfpe by ftv@voyager */
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/* hand-modified for ELF by thorpej@wasabisystems.com */
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.text
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.global _fpe_arm_start /* ARM FPE start address */
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_fpe_arm_start:
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.global _C_LABEL(fpe_arm_start) /* ARM FPE start address */
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_C_LABEL(fpe_arm_start):
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.global _fpe_arm_header /* ARM FPE header address */
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_fpe_arm_header:
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.global _C_LABEL(fpe_arm_header) /* ARM FPE header address */
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_C_LABEL(fpe_arm_header):
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/* FPE Core entry points */
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#define E(n, o) \
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.global _C_LABEL(n) ; \
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_C_LABEL(n): b _C_LABEL(fpe_arm_start) + o
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.global _fpe_arm_core_abort
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_fpe_arm_core_abort:
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b _fpe_arm_start + 0x00006cd4
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E(fpe_arm_core_abort, 0x00006cd4)
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.global _fpe_arm_core_initws
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_fpe_arm_core_initws:
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b _fpe_arm_start + 0x00006e68
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E(fpe_arm_core_initws, 0x00006e68)
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.global _fpe_arm_core_initcontext
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_fpe_arm_core_initcontext:
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b _fpe_arm_start + 0x00006ed0
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E(fpe_arm_core_initcontext, 0x00006ed0)
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.global _fpe_arm_core_changecontext
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_fpe_arm_core_changecontext:
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b _fpe_arm_start + 0x00006f70
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E(fpe_arm_core_changecontext, 0x00006f70)
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.global _fpe_arm_core_shutdown
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_fpe_arm_core_shutdown:
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b _fpe_arm_start + 0x00007080
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E(fpe_arm_core_shutdown, 0x00007080)
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.global _fpe_arm_core_activatecontext
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_fpe_arm_core_activatecontext:
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b _fpe_arm_start + 0x00006fec
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E(fpe_arm_core_activatecontext, 0x00006fec)
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.global _fpe_arm_core_deactivatecontext
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_fpe_arm_core_deactivatecontext:
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b _fpe_arm_start + 0x00006f78
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E(fpe_arm_core_deactivatecontext, 0x00006f78)
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.global _fpe_arm_core_savecontext
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_fpe_arm_core_savecontext:
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b _fpe_arm_start + 0x00007154
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E(fpe_arm_core_savecontext, 0x00007154)
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.global _fpe_arm_core_loadcontext
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_fpe_arm_core_loadcontext:
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b _fpe_arm_start + 0x00007240
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E(fpe_arm_core_loadcontext, 0x00007240)
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.global _fpe_arm_core_disable
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_fpe_arm_core_disable:
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b _fpe_arm_start + 0x00007090
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E(fpe_arm_core_disable, 0x00007090)
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.global _fpe_arm_core_enable
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_fpe_arm_core_enable:
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b _fpe_arm_start + 0x000070e4
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E(fpe_arm_core_enable, 0x000070e4)
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#undef E
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/* FPE Core callback points */
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b _arm_fpe_newhandler
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b _arm_fpe_restorehandler
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b _arm_fpe_handle_exception
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b _arm_fpe_get_ws
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b _arm_fpe_post_proc
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b _C_LABEL(arm_fpe_newhandler)
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b _C_LABEL(arm_fpe_restorehandler)
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b _C_LABEL(arm_fpe_handle_exception)
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b _C_LABEL(arm_fpe_get_ws)
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b _C_LABEL(arm_fpe_post_proc)
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/* FPE Core constants */
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#define C(n, v) \
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.global _C_LABEL(n) ; \
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_C_LABEL(n): ; \
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.word v
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.global _fpe_arm_workspace_length
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_fpe_arm_workspace_length:
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.word 0x0000000c
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C(fpe_arm_workspace_length, 0x0000000c)
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.global _fpe_arm_context_length
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_fpe_arm_context_length:
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.word 0x00000088
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C(fpe_arm_context_length, 0x00000088)
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.global _fpe_arm_identity
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_fpe_arm_identity:
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.word _fpe_arm_start + 0x0000732c
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C(fpe_arm_identity, _C_LABEL(fpe_arm_start) + 0x0000732c)
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.global _fpe_arm_core
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_fpe_arm_core:
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.global _C_LABEL(fpe_arm_core)
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_C_LABEL(fpe_arm_core):
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.word 0x00000000
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.word 0x00000000
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.word 0x00000000
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@ -7516,5 +7500,5 @@ _fpe_arm_core:
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.word 0x000073a4
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.word 0xffffffff
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.global _fpe_arm_end /* ARM FPE end address */
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_fpe_arm_end:
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.global _C_LABEL(fpe_arm_end) /* ARM FPE end address */
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_C_LABEL(fpe_arm_end):
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@ -1,4 +1,4 @@
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/* $NetBSD: armfpe_glue.S,v 1.1 2001/11/24 01:26:24 thorpej Exp $ */
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/* $NetBSD: armfpe_glue.S,v 1.2 2001/11/24 03:39:18 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Mark Brinicombe
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@ -51,18 +51,18 @@
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ENTRY_NP(arm_fpe_core_disable)
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stmfd sp!, {r0-r7, lr}
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bl _fpe_arm_core_disable
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bl _C_LABEL(fpe_arm_core_disable)
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ldmfd sp!, {r0-r7, pc}
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ENTRY_NP(arm_fpe_core_enable)
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stmfd sp!, {r0-r7, lr}
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bl _fpe_arm_core_enable
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bl _C_LABEL(fpe_arm_core_enable)
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ldmfd sp!, {r0-r7, pc}
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ENTRY_NP(arm_fpe_core_initws)
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stmfd sp!, {r10, lr}
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mov r10, r0
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bl _fpe_arm_core_initws
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bl _C_LABEL(fpe_arm_core_initws)
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ldmfd sp!, {r10, pc}
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ENTRY_NP(arm_fpe_core_abort)
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@ -70,7 +70,7 @@ ENTRY_NP(arm_fpe_core_abort)
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mov r10, r0
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mov r0, r1
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mov r1, r2
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bl _fpe_arm_core_abort
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bl _C_LABEL(fpe_arm_core_abort)
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ldmfd sp!, {r1-r7, r10, pc}
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/* Only needs to preserve r10 */
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@ -78,7 +78,7 @@ ENTRY_NP(arm_fpe_core_abort)
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ENTRY_NP(arm_fpe_core_initcontext)
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stmfd sp!, {r0-r7, r10, lr}
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mov r10, r0
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bl _fpe_arm_core_initcontext
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bl _C_LABEL(fpe_arm_core_initcontext)
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ldmfd sp!, {r0-r7, r10, pc}
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/* Only needs to preserve r10 */
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@ -86,14 +86,14 @@ ENTRY_NP(arm_fpe_core_initcontext)
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ENTRY_NP(arm_fpe_core_changecontext)
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stmfd sp!, {r1-r7, r10, lr}
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mov r10, r0
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bl _fpe_arm_core_changecontext
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bl _C_LABEL(fpe_arm_core_changecontext)
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ldmfd sp!, {r1-r7, r10, pc}
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/* All regs preserved */
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ENTRY_NP(arm_fpe_core_shutdown)
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stmfd sp!, {r0-r7, r10, lr}
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bl _fpe_arm_core_shutdown
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bl _C_LABEL(fpe_arm_core_shutdown)
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ldmfd sp!, {r0-r7, r10, pc}
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/* Preserve r10 */
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@ -103,7 +103,7 @@ ENTRY_NP(arm_fpe_core_savecontext)
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mov r10, r0
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mov r0, r1
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mov r1, r2
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bl _fpe_arm_core_savecontext
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bl _C_LABEL(fpe_arm_core_savecontext)
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ldmfd sp!, {r1-r7, r10, pc}
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/* Preserve r10 */
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@ -112,7 +112,7 @@ ENTRY_NP(arm_fpe_core_loadcontext)
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stmfd sp!, {r0-r7, r10, lr}
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mov r10, r0
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mov r0, r1
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bl _fpe_arm_core_loadcontext
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bl _C_LABEL(fpe_arm_core_loadcontext)
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ldmfd sp!, {r0-r7, r10, pc}
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@ -121,14 +121,14 @@ ENTRY_NP(arm_fpe_core_loadcontext)
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ENTRY_NP(arm_fpe_core_activatecontext)
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stmfd sp!, {r0-r7, r10, lr}
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mov r10, r0
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bl _fpe_arm_core_activatecontext
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bl _C_LABEL(fpe_arm_core_activatecontext)
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ldmfd sp!, {r0-r7, r10, pc}
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/* Only needs to preserve r10 */
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ENTRY_NP(arm_fpe_core_deactivatecontext)
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stmfd sp!, {r1-r7, r10, lr}
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bl _fpe_arm_core_deactivatecontext
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bl _C_LABEL(fpe_arm_core_deactivatecontext)
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ldmfd sp!, {r1-r7, r10, pc}
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/*
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@ -142,7 +142,7 @@ ENTRY_NP(arm_fpe_newhandler)
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ldmfd sp!, {r0, pc}
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Llocal_handler_addr:
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.word _undefined_handler_address
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.word _C_LABEL(undefined_handler_address)
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ENTRY_NP(arm_fpe_restorehandler)
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stmfd sp!, {r0-r1, lr}
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@ -153,10 +153,10 @@ ENTRY_NP(arm_fpe_restorehandler)
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ldmfd sp!, {r0-r1, pc}
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Lold_handler_addr:
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.word _arm_fpe_old_handler_address
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.word _C_LABEL(arm_fpe_old_handler_address)
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ENTRY_NP(arm_fpe_handle_exception)
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b _arm_fpe_exception_glue
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b _C_LABEL(arm_fpe_exception_glue)
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ENTRY_NP(arm_fpe_get_ws)
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sub sp, sp, #8
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@ -168,10 +168,10 @@ ENTRY_NP(arm_fpe_get_ws)
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mov pc, lr
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Larm_fpe_core_workspace:
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.word _arm_fpe_core_workspace
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.word _C_LABEL(arm_fpe_core_workspace)
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ENTRY_NP(arm_fpe_post_proc)
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b _arm_fpe_post_proc_glue
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b _C_LABEL(arm_fpe_post_proc_glue)
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/* Simple call back function that panics */
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@ -190,29 +190,29 @@ Lfpe_panic_text:
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#ifdef CHECK_BEFORE_USERRET
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.global _userret_count0
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.global _userret_count1
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.global _C_LABEL(userret_count0)
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.global _C_LABEL(userret_count1)
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.data
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_userret_count0:
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_C_LABEL(userret_count0):
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.word 0
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_userret_count1:
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_C_LABEL(userret_count1):
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.word 0
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.text
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Luserret_count0:
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.word _userret_count0
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.word _C_LABEL(userret_count0)
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Luserret_count1:
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.word _userret_count1
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.word _C_LABEL(userret_count1)
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Lwant_resched:
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.word _want_resched
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.word _C_LABEL(want_resched)
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Lcurproc:
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.word _curproc
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.word _C_LABEL(curproc)
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Lcurpriority:
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.word _cpu_info_store
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.word _C_LABEL(cpu_info_store)
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#endif
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@ -330,7 +330,7 @@ Lwe_need_userret:
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/* More optimisation ... Need to code an assembly version of userret() */
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bl _arm_fpe_postproc
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bl _C_LABEL(arm_fpe_postproc)
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/* Release the trapframe on the SVC stack */
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mov r14, r5
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@ -417,7 +417,7 @@ ENTRY_NP(arm_fpe_exception_glue)
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/* More optimisation ... Need to code an assembly version of userret() */
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bl _arm_fpe_exception
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bl _C_LABEL(arm_fpe_exception)
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/* Release the trapframe on the SVC stack */
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mov r14, r5
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@ -470,6 +470,6 @@ ENTRY_NP(arm_fpe_set_exception_mask)
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mov pc, lr /* return */
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.global _fpe_nexthandler
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_fpe_nexthandler:
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.word _undefinedinstruction_bounce
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.global _C_LABEL(fpe_nexthandler)
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_C_LABEL(fpe_nexthandler):
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.word _C_LABEL(undefinedinstruction_bounce)
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