Fix build by splitting large amount of inline assembling into a seperate
.S file. Same stub (/trampoline) code before and after this change.
This commit is contained in:
skrll
parent
3565af6daa
commit
1e12472c15
@ -1,4 +1,4 @@
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/* $NetBSD: arcbios.c,v 1.18 2020/05/29 23:02:51 tsutsui Exp $ */
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/* $NetBSD: arcbios.c,v 1.19 2020/08/14 16:53:06 skrll Exp $ */
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/* $OpenBSD: arcbios.c,v 1.3 1998/06/06 06:33:33 mickey Exp $ */
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/*-
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@ -31,7 +31,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: arcbios.c,v 1.18 2020/05/29 23:02:51 tsutsui Exp $");
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__KERNEL_RCSID(0, "$NetBSD: arcbios.c,v 1.19 2020/08/14 16:53:06 skrll Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -39,7 +39,6 @@ __KERNEL_RCSID(0, "$NetBSD: arcbios.c,v 1.18 2020/05/29 23:02:51 tsutsui Exp $")
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#include <sys/kcore.h>
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#include <uvm/uvm_extern.h>
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#include <dev/cons.h>
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#include <machine/asm.h>
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#include <machine/cpu.h>
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#include <machine/regdef.h>
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#include <arc/arc/arcbios.h>
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@ -68,97 +67,6 @@ arc_dsp_stat_t arc_displayinfo; /* Save area for display status info. */
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int arc_cpu_l2cache_size = 0;
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/*
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* ARC Bios trampoline code.
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* Note we have to save/restore reserved MIPS_CURLWP register.
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*/
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#define ARC_Call(Name,Offset) \
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__asm("\n" \
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" .text\n" \
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" .ent " #Name "\n" \
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" .align 3\n" \
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" .set noreorder\n" \
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" .globl " #Name "\n" \
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#Name":\n" \
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" subu $29, " ___STRING(CALLFRAME_SIZ) "\n" \
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" sw $31, " ___STRING(CALLFRAME_RA) "($29)\n" \
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" sw $16, " ___STRING(CALLFRAME_SP) "($29)\n" \
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" lw $2, 0x80001020\n" \
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" lw $2," #Offset "($2)\n" \
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" jalr $2\n" \
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" move $16, " ___STRING(MIPS_CURLWP) "\n" \
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" move " ___STRING(MIPS_CURLWP) ", $16\n" \
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" lw $31, " ___STRING(CALLFRAME_RA) "($29)\n" \
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" lw $16, " ___STRING(CALLFRAME_SP) "($29)\n" \
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" j $31\n" \
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" addu $29, " ___STRING(CALLFRAME_SIZ) "\n" \
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" .end " #Name "\n" );
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#define ARC_Call5(Name,Offset) \
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__asm("\n" \
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" .text\n" \
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" .ent " #Name "\n" \
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" .align 3\n" \
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" .set noreorder\n" \
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" .globl " #Name "\n" \
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#Name":\n" \
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" subu $29, " ___STRING(CALLFRAME_SIZ + 4) "\n" \
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" sw $31, " ___STRING(CALLFRAME_RA + 4) "($29)\n" \
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" sw $16, " ___STRING(CALLFRAME_SP + 4) "($29)\n" \
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" lw $12, " ___STRING(CALLFRAME_SIZ + 4 + 16) "($29)\n" \
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" sw $12, 16($29)\n" \
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" lw $2, 0x80001020\n" \
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" lw $2," #Offset "($2)\n" \
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" jalr $2\n" \
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" move $16, " ___STRING(MIPS_CURLWP) "\n" \
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" move " ___STRING(MIPS_CURLWP) ", $16\n" \
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" lw $31, " ___STRING(CALLFRAME_RA + 4) "($29)\n" \
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" lw $16, " ___STRING(CALLFRAME_SP + 4) "($29)\n" \
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" j $31\n" \
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" addu $29, " ___STRING(CALLFRAME_SIZ + 4) "\n" \
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" .end " #Name "\n" );
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ARC_Call(Bios_Load, 0x00);
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ARC_Call5(Bios_Invoke, 0x04);
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ARC_Call(Bios_Execute, 0x08);
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ARC_Call(Bios_Halt, 0x0c);
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ARC_Call(Bios_PowerDown, 0x10);
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ARC_Call(Bios_Restart, 0x14);
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ARC_Call(Bios_Reboot, 0x18);
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ARC_Call(Bios_EnterInteractiveMode, 0x1c);
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ARC_Call(Bios_Unused1, 0x20); /* return_from_main? */
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ARC_Call(Bios_GetPeer, 0x24);
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ARC_Call(Bios_GetChild, 0x28);
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ARC_Call(Bios_GetParent, 0x2c);
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ARC_Call(Bios_GetConfigurationData, 0x30);
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ARC_Call(Bios_AddChild, 0x34);
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ARC_Call(Bios_DeleteComponent, 0x38);
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ARC_Call(Bios_GetComponent, 0x3c);
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ARC_Call(Bios_SaveConfiguration, 0x40);
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ARC_Call(Bios_GetSystemId, 0x44);
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ARC_Call(Bios_GetMemoryDescriptor, 0x48);
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ARC_Call(Bios_Unused2, 0x4c); /* signal??? */
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ARC_Call(Bios_GetTime, 0x50);
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ARC_Call(Bios_GetRelativeTime, 0x54);
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ARC_Call(Bios_GetDirectoryEntry, 0x58);
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ARC_Call(Bios_Open, 0x5c);
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ARC_Call(Bios_Close, 0x60);
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ARC_Call(Bios_Read, 0x64);
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ARC_Call(Bios_GetReadStatus, 0x68);
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ARC_Call(Bios_Write, 0x6c);
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ARC_Call(Bios_Seek, 0x70);
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ARC_Call(Bios_Mount, 0x74);
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ARC_Call(Bios_GetEnvironmentVariable, 0x78);
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ARC_Call(Bios_SetEnvironmentVariable, 0x7c);
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ARC_Call(Bios_GetFileInformation, 0x80);
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ARC_Call(Bios_SetFileInformation, 0x84);
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ARC_Call(Bios_FlushAllCaches, 0x88);
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/* note: the followings don't exist on SGI */
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#ifdef arc
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ARC_Call(Bios_TestUnicodeCharacter, 0x8c);
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ARC_Call(Bios_GetDisplayStatus, 0x90);
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#endif
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/*
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* BIOS based console, for early stage.
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*/
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122
sys/arch/arc/arc/arcbios_stubs.S
Normal file
122
sys/arch/arc/arc/arcbios_stubs.S
Normal file
@ -0,0 +1,122 @@
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/* $NetBSD: arcbios_stubs.S,v 1.1 2020/08/14 16:53:06 skrll Exp $ */
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/*-
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* Copyright (c) 1996 M. Warner Losh. All rights reserved.
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* Copyright (c) 1996, 1997, 1998 Per Fogelstrom. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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/*
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* ARC Bios trampoline code.
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* Note we have to save/restore reserved MIPS_CURLWP register.
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*/
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#define ARC_Call(Name,Offset) \
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.text ;\
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.ent Name ;\
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.align 3 ;\
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.set noreorder ;\
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.globl Name ;\
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Name: ;\
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subu $29, CALLFRAME_SIZ ;\
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sw $31, CALLFRAME_RA($29) ;\
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sw $16, CALLFRAME_SP($29) ;\
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lw $2, 0x80001020 ;\
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lw $2, Offset($2) ;\
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jalr $2 ;\
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move $16, MIPS_CURLWP ;\
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move MIPS_CURLWP, $16 ;\
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lw $31, CALLFRAME_RA($29) ;\
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lw $16, CALLFRAME_SP($29) ;\
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j $31 ;\
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addu $29, CALLFRAME_SIZ ;\
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.end Name
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#define ARC_Call5(Name,Offset) \
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.text ;\
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.ent #Name ;\
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.align 3 ;\
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.set noreorder ;\
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.globl Name ;\
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Name: ;\
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subu $29, CALLFRAME_SIZ + 4 ;\
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sw $31, CALLFRAME_RA + 4($29) ;\
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sw $16, CALLFRAME_SP + 4($29) ;\
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lw $12, CALLFRAME_SIZ + 4 + 16($29) ;\
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sw $12, 16($29) ;\
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lw $2, 0x80001020 ;\
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lw $2, Offset($2) ;\
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jalr $2 ;\
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move $16, MIPS_CURLWP ;\
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move MIPS_CURLWP, $16 ;\
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lw $31, CALLFRAME_RA + 4($29) ;\
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lw $16, CALLFRAME_SP + 4($29) ;\
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j $31 ;\
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addu $29, CALLFRAME_SIZ + 4 ;\
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.end Name
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ARC_Call(Bios_Load, 0x00);
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ARC_Call5(Bios_Invoke, 0x04);
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ARC_Call(Bios_Execute, 0x08);
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ARC_Call(Bios_Halt, 0x0c);
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ARC_Call(Bios_PowerDown, 0x10);
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ARC_Call(Bios_Restart, 0x14);
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ARC_Call(Bios_Reboot, 0x18);
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ARC_Call(Bios_EnterInteractiveMode, 0x1c);
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ARC_Call(Bios_Unused1, 0x20); /* return_from_main? */
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ARC_Call(Bios_GetPeer, 0x24);
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ARC_Call(Bios_GetChild, 0x28);
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ARC_Call(Bios_GetParent, 0x2c);
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ARC_Call(Bios_GetConfigurationData, 0x30);
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ARC_Call(Bios_AddChild, 0x34);
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ARC_Call(Bios_DeleteComponent, 0x38);
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ARC_Call(Bios_GetComponent, 0x3c);
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ARC_Call(Bios_SaveConfiguration, 0x40);
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ARC_Call(Bios_GetSystemId, 0x44);
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ARC_Call(Bios_GetMemoryDescriptor, 0x48);
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ARC_Call(Bios_Unused2, 0x4c); /* signal??? */
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ARC_Call(Bios_GetTime, 0x50);
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ARC_Call(Bios_GetRelativeTime, 0x54);
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ARC_Call(Bios_GetDirectoryEntry, 0x58);
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ARC_Call(Bios_Open, 0x5c);
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ARC_Call(Bios_Close, 0x60);
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ARC_Call(Bios_Read, 0x64);
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ARC_Call(Bios_GetReadStatus, 0x68);
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ARC_Call(Bios_Write, 0x6c);
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ARC_Call(Bios_Seek, 0x70);
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ARC_Call(Bios_Mount, 0x74);
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ARC_Call(Bios_GetEnvironmentVariable, 0x78);
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ARC_Call(Bios_SetEnvironmentVariable, 0x7c);
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ARC_Call(Bios_GetFileInformation, 0x80);
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ARC_Call(Bios_SetFileInformation, 0x84);
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ARC_Call(Bios_FlushAllCaches, 0x88);
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/* note: the followings don't exist on SGI */
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#ifdef arc
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ARC_Call(Bios_TestUnicodeCharacter, 0x8c);
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ARC_Call(Bios_GetDisplayStatus, 0x90);
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#endif
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@ -1,4 +1,4 @@
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# $NetBSD: files.arc,v 1.66 2020/06/15 22:03:39 tsutsui Exp $
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# $NetBSD: files.arc,v 1.67 2020/08/14 16:53:06 skrll Exp $
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# $OpenBSD: files.arc,v 1.21 1999/09/11 10:20:20 niklas Exp $
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#
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# maxpartitions must be first item in files.${ARCH}
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@ -77,6 +77,7 @@ file arch/arc/arc/bus_dma.c
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file arch/arc/arc/wired_map_machdep.c
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file arch/arc/arc/arcbios.c
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file arch/arc/arc/arcbios_stubs.S
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file arch/mips/mips/mips3_clock.c
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