diff options
Diffstat (limited to 'qemu/roms/openbios/libgcc')
| -rw-r--r-- | qemu/roms/openbios/libgcc/__divdi3.c | 26 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__divti3.c | 26 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__lshrdi3.c | 59 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__negti2.c | 53 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__udivdi3.c | 10 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__udivmoddi4.c | 31 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__udivmodti4.c | 31 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__udivti3.c | 10 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__umoddi3.c | 13 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/__umodti3.c | 13 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/ashldi3.c | 59 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/ashrdi3.c | 60 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/build.xml | 24 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/crtsavres.S | 401 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/libgcc.h | 45 | ||||
| -rw-r--r-- | qemu/roms/openbios/libgcc/multi3.c | 83 |
16 files changed, 944 insertions, 0 deletions
diff --git a/qemu/roms/openbios/libgcc/__divdi3.c b/qemu/roms/openbios/libgcc/__divdi3.c new file mode 100644 index 000000000..a6b29b9af --- /dev/null +++ b/qemu/roms/openbios/libgcc/__divdi3.c @@ -0,0 +1,26 @@ +/* + * arch/i386/libgcc/__divdi3.c + */ + +#include "libgcc.h" + +int64_t __divdi3(int64_t num, int64_t den) +{ + int minus = 0; + int64_t v; + + if ( num < 0 ) { + num = -num; + minus = 1; + } + if ( den < 0 ) { + den = -den; + minus ^= 1; + } + + v = __udivmoddi4(num, den, NULL); + if ( minus ) + v = -v; + + return v; +} diff --git a/qemu/roms/openbios/libgcc/__divti3.c b/qemu/roms/openbios/libgcc/__divti3.c new file mode 100644 index 000000000..501c14f67 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__divti3.c @@ -0,0 +1,26 @@ +/* + * arch/i386/libgcc/__divti3.c + */ + +#include "libgcc.h" + +__int128_t __divti3(__int128_t num, __int128_t den) +{ + int minus = 0; + __int128_t v; + + if ( num < 0 ) { + num = -num; + minus = 1; + } + if ( den < 0 ) { + den = -den; + minus ^= 1; + } + + v = __udivmodti4(num, den, NULL); + if ( minus ) + v = -v; + + return v; +} diff --git a/qemu/roms/openbios/libgcc/__lshrdi3.c b/qemu/roms/openbios/libgcc/__lshrdi3.c new file mode 100644 index 000000000..4c1a38cd5 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__lshrdi3.c @@ -0,0 +1,59 @@ +/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ +/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include "libgcc.h" + +#define BITS_PER_UNIT 8 + +struct DIstruct {SItype high, low;}; + +typedef union +{ + struct DIstruct s; + DItype ll; +} DIunion; + +DItype +__lshrdi3 (DItype u, word_type b) +{ + DIunion w; + word_type bm; + DIunion uu; + + if (b == 0) + return u; + + uu.ll = u; + + bm = (sizeof (SItype) * BITS_PER_UNIT) - b; + if (bm <= 0) + { + w.s.high = 0; + w.s.low = (USItype)uu.s.high >> -bm; + } + else + { + USItype carries = (USItype)uu.s.high << bm; + w.s.high = (USItype)uu.s.high >> b; + w.s.low = ((USItype)uu.s.low >> b) | carries; + } + + return w.ll; +} diff --git a/qemu/roms/openbios/libgcc/__negti2.c b/qemu/roms/openbios/libgcc/__negti2.c new file mode 100644 index 000000000..e97cd1228 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__negti2.c @@ -0,0 +1,53 @@ +/* Extracted from gcc-3.4.1/gcc/config/mips/_tilibi.c */ +/* A few TImode functions needed for TFmode emulated arithmetic. + Copyright 2002, 2003 Free Software Foundation, Inc. + Contributed by Alexandre Oliva <aoliva@redhat.com> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "libgcc.h" + +#if defined(__sparc__) || defined(__ppc__) +#define LIBGCC2_WORDS_BIG_ENDIAN +#endif + +typedef union +{ + struct TIstruct { +#if defined(LIBGCC2_WORDS_BIG_ENDIAN) + DItype high, low; +#else + DItype low, high; +#endif + } s; + TItype ll; +} TIunion; + +TItype +__negti2 (TItype u) +{ + TIunion w; + TIunion uu; + + uu.ll = u; + + w.s.low = -uu.s.low; + w.s.high = -uu.s.high - ((UDItype) w.s.low > 0); + + return w.ll; +} diff --git a/qemu/roms/openbios/libgcc/__udivdi3.c b/qemu/roms/openbios/libgcc/__udivdi3.c new file mode 100644 index 000000000..2bfe91393 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__udivdi3.c @@ -0,0 +1,10 @@ +/* + * arch/i386/libgcc/__divdi3.c + */ + +#include "libgcc.h" + +uint64_t __udivdi3(uint64_t num, uint64_t den) +{ + return __udivmoddi4(num, den, NULL); +} diff --git a/qemu/roms/openbios/libgcc/__udivmoddi4.c b/qemu/roms/openbios/libgcc/__udivmoddi4.c new file mode 100644 index 000000000..bed70e12b --- /dev/null +++ b/qemu/roms/openbios/libgcc/__udivmoddi4.c @@ -0,0 +1,31 @@ +#include "libgcc.h" + +uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem_p) +{ + uint64_t quot = 0, qbit = 1; + + if ( den == 0 ) { + __divide_error(); + return 0; /* If trap returns... */ + } + + /* Left-justify denominator and count shift */ + while ( (int64_t)den >= 0 ) { + den <<= 1; + qbit <<= 1; + } + + while ( qbit ) { + if ( den <= num ) { + num -= den; + quot += qbit; + } + den >>= 1; + qbit >>= 1; + } + + if ( rem_p ) + *rem_p = num; + + return quot; +} diff --git a/qemu/roms/openbios/libgcc/__udivmodti4.c b/qemu/roms/openbios/libgcc/__udivmodti4.c new file mode 100644 index 000000000..e373c59e6 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__udivmodti4.c @@ -0,0 +1,31 @@ +#include "libgcc.h" + +__uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem_p) +{ + __uint128_t quot = 0, qbit = 1; + + if ( den == 0 ) { + __divide_error(); + return 0; /* If trap returns... */ + } + + /* Left-justify denominator and count shift */ + while ( (__int128_t)den >= 0 ) { + den <<= 1; + qbit <<= 1; + } + + while ( qbit ) { + if ( den <= num ) { + num -= den; + quot += qbit; + } + den >>= 1; + qbit >>= 1; + } + + if ( rem_p ) + *rem_p = num; + + return quot; +} diff --git a/qemu/roms/openbios/libgcc/__udivti3.c b/qemu/roms/openbios/libgcc/__udivti3.c new file mode 100644 index 000000000..6be015bb5 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__udivti3.c @@ -0,0 +1,10 @@ +/* + * arch/i386/libgcc/__divdi3.c + */ + +#include "libgcc.h" + +__uint128_t __udivti3(__uint128_t num, __uint128_t den) +{ + return __udivmodti4(num, den, NULL); +} diff --git a/qemu/roms/openbios/libgcc/__umoddi3.c b/qemu/roms/openbios/libgcc/__umoddi3.c new file mode 100644 index 000000000..1c7b1cd72 --- /dev/null +++ b/qemu/roms/openbios/libgcc/__umoddi3.c @@ -0,0 +1,13 @@ +/* + * arch/i386/libgcc/__umoddi3.c + */ + +#include "libgcc.h" + +uint64_t __umoddi3(uint64_t num, uint64_t den) +{ + uint64_t v; + + (void) __udivmoddi4(num, den, &v); + return v; +} diff --git a/qemu/roms/openbios/libgcc/__umodti3.c b/qemu/roms/openbios/libgcc/__umodti3.c new file mode 100644 index 000000000..196c7bf7e --- /dev/null +++ b/qemu/roms/openbios/libgcc/__umodti3.c @@ -0,0 +1,13 @@ +/* + * arch/i386/libgcc/__umoddi3.c + */ + +#include "libgcc.h" + +__uint128_t __umodti3(__uint128_t num, __uint128_t den) +{ + __uint128_t v; + + (void) __udivmodti4(num, den, &v); + return v; +} diff --git a/qemu/roms/openbios/libgcc/ashldi3.c b/qemu/roms/openbios/libgcc/ashldi3.c new file mode 100644 index 000000000..6feb063e8 --- /dev/null +++ b/qemu/roms/openbios/libgcc/ashldi3.c @@ -0,0 +1,59 @@ +/* ashrdi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ +/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include "libgcc.h" + +#define BITS_PER_UNIT 8 + +struct DIstruct {SItype high, low;}; + +typedef union +{ + struct DIstruct s; + DItype ll; +} DIunion; + +DItype +__ashldi3 (DItype u, word_type b) +{ + DIunion w; + word_type bm; + DIunion uu; + + if (b == 0) + return u; + + uu.ll = u; + + bm = (sizeof (SItype) * BITS_PER_UNIT) - b; + if (bm <= 0) + { + w.s.low = 0; + w.s.high = (USItype)uu.s.low << -bm; + } + else + { + USItype carries = (USItype)uu.s.low >> bm; + w.s.low = (USItype)uu.s.low << b; + w.s.high = ((USItype)uu.s.high << b) | carries; + } + + return w.ll; +} diff --git a/qemu/roms/openbios/libgcc/ashrdi3.c b/qemu/roms/openbios/libgcc/ashrdi3.c new file mode 100644 index 000000000..8594d5eef --- /dev/null +++ b/qemu/roms/openbios/libgcc/ashrdi3.c @@ -0,0 +1,60 @@ +/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ +/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include "libgcc.h" + +#define BITS_PER_UNIT 8 + +struct DIstruct {SItype high, low;}; + +typedef union +{ + struct DIstruct s; + DItype ll; +} DIunion; + +DItype +__ashrdi3 (DItype u, word_type b) +{ + DIunion w; + word_type bm; + DIunion uu; + + if (b == 0) + return u; + + uu.ll = u; + + bm = (sizeof (SItype) * BITS_PER_UNIT) - b; + if (bm <= 0) + { + /* w.s.high = 1..1 or 0..0 */ + w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); + w.s.low = uu.s.high >> -bm; + } + else + { + USItype carries = (USItype)uu.s.high << bm; + w.s.high = uu.s.high >> b; + w.s.low = ((USItype)uu.s.low >> b) | carries; + } + + return w.ll; +} diff --git a/qemu/roms/openbios/libgcc/build.xml b/qemu/roms/openbios/libgcc/build.xml new file mode 100644 index 000000000..1b7724c5e --- /dev/null +++ b/qemu/roms/openbios/libgcc/build.xml @@ -0,0 +1,24 @@ +<build> + + <library name="gcc" type="static" target="target"> + <object source="ashldi3.c"/> + <object source="ashrdi3.c"/> + <object source="__lshrdi3.c"/> + + <object source="__divdi3.c"/> + <object source="__udivdi3.c"/> + <object source="__udivmoddi4.c"/> + <object source="__umoddi3.c"/> + + <object source="crtsavres.S" condition="PPC"/> + + <!-- CONDITION="CONFIG_64BITS" --> + <object source="__divti3.c" condition="SPARC64"/> + <object source="__udivti3.c" condition="SPARC64"/> + <object source="__udivmodti4.c" condition="SPARC64"/> + <object source="__umodti3.c" condition="SPARC64"/> + <object source="multi3.c" condition="SPARC64"/> + <object source="__negti2.c" condition="SPARC64"/> + </library> + +</build> diff --git a/qemu/roms/openbios/libgcc/crtsavres.S b/qemu/roms/openbios/libgcc/crtsavres.S new file mode 100644 index 000000000..40bd7365d --- /dev/null +++ b/qemu/roms/openbios/libgcc/crtsavres.S @@ -0,0 +1,401 @@ +/* + * Special support for eabi and SVR4 + * + * Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc. + * Copyright 2008 Freescale Semiconductor, Inc. + * Written By Michael Meissner + * + * Based on gcc/config/rs6000/crtsavres.asm from gcc + * 64 bit additions from reading the PPC elf64abi document. + * + * This file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * In addition to the permissions in the GNU General Public License, the + * Free Software Foundation gives you unlimited permission to link the + * compiled version of this file with other programs, and to distribute + * those programs without any restriction coming from the use of this + * file. (The General Public License restrictions do apply in other + * respects; for example, they cover modification of the file, and + * distribution when not linked into another program.) + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * As a special exception, if you link this library with files + * compiled with GCC to produce an executable, this does not cause + * the resulting executable to be covered by the GNU General Public License. + * This exception does not however invalidate any other reasons why + * the executable file might be covered by the GNU General Public License. + */ + +/* taken from Linux arch/powerpc/lib/crtsavres.S */ + +/* arch/powerpc/include/asm/ppc_asm.h */ +#ifdef CONFIG_PPC64 + +#define XGLUE(a,b) a##b +#define GLUE(a,b) XGLUE(a,b) + +#define _GLOBAL(name) \ + .section ".text"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#else /* 32-bit */ + +/* include/linux/stringify.h */ + +/* Indirect stringification. Doing two levels allows the parameter to be a + * macro itself. For example, compile with -DFOO=bar, __stringify(FOO) + * converts to "bar". + */ + +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + +/* arch/powerpc/include/asm/ppc_asm.h continues */ + +#define _GLOBAL(n) \ + .text; \ + .stabs __stringify(n:F-1),N_FUN,0,0,n;\ + .globl n; \ +n: + +/* some stab codes */ +#define N_FUN 36 + +#endif + +/* arch/powerpc/lib/crtsavres.S continues */ + + .file "crtsavres.S" + .section ".text" + +#ifndef CONFIG_PPC64 + +/* Routines for saving integer registers, called by the compiler. */ +/* Called with r11 pointing to the stack header word of the caller of the */ +/* function, just beyond the end of the integer save area. */ + +_GLOBAL(_savegpr_14) +_GLOBAL(_save32gpr_14) + stw 14,-72(11) /* save gp registers */ +_GLOBAL(_savegpr_15) +_GLOBAL(_save32gpr_15) + stw 15,-68(11) +_GLOBAL(_savegpr_16) +_GLOBAL(_save32gpr_16) + stw 16,-64(11) +_GLOBAL(_savegpr_17) +_GLOBAL(_save32gpr_17) + stw 17,-60(11) +_GLOBAL(_savegpr_18) +_GLOBAL(_save32gpr_18) + stw 18,-56(11) +_GLOBAL(_savegpr_19) +_GLOBAL(_save32gpr_19) + stw 19,-52(11) +_GLOBAL(_savegpr_20) +_GLOBAL(_save32gpr_20) + stw 20,-48(11) +_GLOBAL(_savegpr_21) +_GLOBAL(_save32gpr_21) + stw 21,-44(11) +_GLOBAL(_savegpr_22) +_GLOBAL(_save32gpr_22) + stw 22,-40(11) +_GLOBAL(_savegpr_23) +_GLOBAL(_save32gpr_23) + stw 23,-36(11) +_GLOBAL(_savegpr_24) +_GLOBAL(_save32gpr_24) + stw 24,-32(11) +_GLOBAL(_savegpr_25) +_GLOBAL(_save32gpr_25) + stw 25,-28(11) +_GLOBAL(_savegpr_26) +_GLOBAL(_save32gpr_26) + stw 26,-24(11) +_GLOBAL(_savegpr_27) +_GLOBAL(_save32gpr_27) + stw 27,-20(11) +_GLOBAL(_savegpr_28) +_GLOBAL(_save32gpr_28) + stw 28,-16(11) +_GLOBAL(_savegpr_29) +_GLOBAL(_save32gpr_29) + stw 29,-12(11) +_GLOBAL(_savegpr_30) +_GLOBAL(_save32gpr_30) + stw 30,-8(11) +_GLOBAL(_savegpr_31) +_GLOBAL(_save32gpr_31) + stw 31,-4(11) + blr + +/* Routines for restoring integer registers, called by the compiler. */ +/* Called with r11 pointing to the stack header word of the caller of the */ +/* function, just beyond the end of the integer restore area. */ + +_GLOBAL(_restgpr_14) +_GLOBAL(_rest32gpr_14) + lwz 14,-72(11) /* restore gp registers */ +_GLOBAL(_restgpr_15) +_GLOBAL(_rest32gpr_15) + lwz 15,-68(11) +_GLOBAL(_restgpr_16) +_GLOBAL(_rest32gpr_16) + lwz 16,-64(11) +_GLOBAL(_restgpr_17) +_GLOBAL(_rest32gpr_17) + lwz 17,-60(11) +_GLOBAL(_restgpr_18) +_GLOBAL(_rest32gpr_18) + lwz 18,-56(11) +_GLOBAL(_restgpr_19) +_GLOBAL(_rest32gpr_19) + lwz 19,-52(11) +_GLOBAL(_restgpr_20) +_GLOBAL(_rest32gpr_20) + lwz 20,-48(11) +_GLOBAL(_restgpr_21) +_GLOBAL(_rest32gpr_21) + lwz 21,-44(11) +_GLOBAL(_restgpr_22) +_GLOBAL(_rest32gpr_22) + lwz 22,-40(11) +_GLOBAL(_restgpr_23) +_GLOBAL(_rest32gpr_23) + lwz 23,-36(11) +_GLOBAL(_restgpr_24) +_GLOBAL(_rest32gpr_24) + lwz 24,-32(11) +_GLOBAL(_restgpr_25) +_GLOBAL(_rest32gpr_25) + lwz 25,-28(11) +_GLOBAL(_restgpr_26) +_GLOBAL(_rest32gpr_26) + lwz 26,-24(11) +_GLOBAL(_restgpr_27) +_GLOBAL(_rest32gpr_27) + lwz 27,-20(11) +_GLOBAL(_restgpr_28) +_GLOBAL(_rest32gpr_28) + lwz 28,-16(11) +_GLOBAL(_restgpr_29) +_GLOBAL(_rest32gpr_29) + lwz 29,-12(11) +_GLOBAL(_restgpr_30) +_GLOBAL(_rest32gpr_30) + lwz 30,-8(11) +_GLOBAL(_restgpr_31) +_GLOBAL(_rest32gpr_31) + lwz 31,-4(11) + blr + +/* Routines for restoring integer registers, called by the compiler. */ +/* Called with r11 pointing to the stack header word of the caller of the */ +/* function, just beyond the end of the integer restore area. */ + +_GLOBAL(_restgpr_14_x) +_GLOBAL(_rest32gpr_14_x) + lwz 14,-72(11) /* restore gp registers */ +_GLOBAL(_restgpr_15_x) +_GLOBAL(_rest32gpr_15_x) + lwz 15,-68(11) +_GLOBAL(_restgpr_16_x) +_GLOBAL(_rest32gpr_16_x) + lwz 16,-64(11) +_GLOBAL(_restgpr_17_x) +_GLOBAL(_rest32gpr_17_x) + lwz 17,-60(11) +_GLOBAL(_restgpr_18_x) +_GLOBAL(_rest32gpr_18_x) + lwz 18,-56(11) +_GLOBAL(_restgpr_19_x) +_GLOBAL(_rest32gpr_19_x) + lwz 19,-52(11) +_GLOBAL(_restgpr_20_x) +_GLOBAL(_rest32gpr_20_x) + lwz 20,-48(11) +_GLOBAL(_restgpr_21_x) +_GLOBAL(_rest32gpr_21_x) + lwz 21,-44(11) +_GLOBAL(_restgpr_22_x) +_GLOBAL(_rest32gpr_22_x) + lwz 22,-40(11) +_GLOBAL(_restgpr_23_x) +_GLOBAL(_rest32gpr_23_x) + lwz 23,-36(11) +_GLOBAL(_restgpr_24_x) +_GLOBAL(_rest32gpr_24_x) + lwz 24,-32(11) +_GLOBAL(_restgpr_25_x) +_GLOBAL(_rest32gpr_25_x) + lwz 25,-28(11) +_GLOBAL(_restgpr_26_x) +_GLOBAL(_rest32gpr_26_x) + lwz 26,-24(11) +_GLOBAL(_restgpr_27_x) +_GLOBAL(_rest32gpr_27_x) + lwz 27,-20(11) +_GLOBAL(_restgpr_28_x) +_GLOBAL(_rest32gpr_28_x) + lwz 28,-16(11) +_GLOBAL(_restgpr_29_x) +_GLOBAL(_rest32gpr_29_x) + lwz 29,-12(11) +_GLOBAL(_restgpr_30_x) +_GLOBAL(_rest32gpr_30_x) + lwz 30,-8(11) +_GLOBAL(_restgpr_31_x) +_GLOBAL(_rest32gpr_31_x) + lwz 0,4(11) + lwz 31,-4(11) + mtlr 0 + mr 1,11 + blr + +#else /* CONFIG_PPC64 */ + +.globl _savegpr0_14 +_savegpr0_14: + std r14,-144(r1) +.globl _savegpr0_15 +_savegpr0_15: + std r15,-136(r1) +.globl _savegpr0_16 +_savegpr0_16: + std r16,-128(r1) +.globl _savegpr0_17 +_savegpr0_17: + std r17,-120(r1) +.globl _savegpr0_18 +_savegpr0_18: + std r18,-112(r1) +.globl _savegpr0_19 +_savegpr0_19: + std r19,-104(r1) +.globl _savegpr0_20 +_savegpr0_20: + std r20,-96(r1) +.globl _savegpr0_21 +_savegpr0_21: + std r21,-88(r1) +.globl _savegpr0_22 +_savegpr0_22: + std r22,-80(r1) +.globl _savegpr0_23 +_savegpr0_23: + std r23,-72(r1) +.globl _savegpr0_24 +_savegpr0_24: + std r24,-64(r1) +.globl _savegpr0_25 +_savegpr0_25: + std r25,-56(r1) +.globl _savegpr0_26 +_savegpr0_26: + std r26,-48(r1) +.globl _savegpr0_27 +_savegpr0_27: + std r27,-40(r1) +.globl _savegpr0_28 +_savegpr0_28: + std r28,-32(r1) +.globl _savegpr0_29 +_savegpr0_29: + std r29,-24(r1) +.globl _savegpr0_30 +_savegpr0_30: + std r30,-16(r1) +.globl _savegpr0_31 +_savegpr0_31: + std r31,-8(r1) + std r0,16(r1) + blr + +.globl _restgpr0_14 +_restgpr0_14: + ld r14,-144(r1) +.globl _restgpr0_15 +_restgpr0_15: + ld r15,-136(r1) +.globl _restgpr0_16 +_restgpr0_16: + ld r16,-128(r1) +.globl _restgpr0_17 +_restgpr0_17: + ld r17,-120(r1) +.globl _restgpr0_18 +_restgpr0_18: + ld r18,-112(r1) +.globl _restgpr0_19 +_restgpr0_19: + ld r19,-104(r1) +.globl _restgpr0_20 +_restgpr0_20: + ld r20,-96(r1) +.globl _restgpr0_21 +_restgpr0_21: + ld r21,-88(r1) +.globl _restgpr0_22 +_restgpr0_22: + ld r22,-80(r1) +.globl _restgpr0_23 +_restgpr0_23: + ld r23,-72(r1) +.globl _restgpr0_24 +_restgpr0_24: + ld r24,-64(r1) +.globl _restgpr0_25 +_restgpr0_25: + ld r25,-56(r1) +.globl _restgpr0_26 +_restgpr0_26: + ld r26,-48(r1) +.globl _restgpr0_27 +_restgpr0_27: + ld r27,-40(r1) +.globl _restgpr0_28 +_restgpr0_28: + ld r28,-32(r1) +.globl _restgpr0_29 +_restgpr0_29: + ld r0,16(r1) + ld r29,-24(r1) + mtlr r0 + ld r30,-16(r1) + ld r31,-8(r1) + blr + +.globl _restgpr0_30 +_restgpr0_30: + ld r30,-16(r1) +.globl _restgpr0_31 +_restgpr0_31: + ld r0,16(r1) + ld r31,-8(r1) + mtlr r0 + blr + +#endif /* CONFIG_PPC64 */ diff --git a/qemu/roms/openbios/libgcc/libgcc.h b/qemu/roms/openbios/libgcc/libgcc.h new file mode 100644 index 000000000..fc82397dc --- /dev/null +++ b/qemu/roms/openbios/libgcc/libgcc.h @@ -0,0 +1,45 @@ +#ifndef _LIBGCC_H +#define _LIBGCC_H + +#include "asm/types.h" + +#ifndef NULL +#define NULL ((void *)0) +#endif + +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef int DItype __attribute__ ((mode (DI))); +typedef unsigned int UDItype __attribute__ ((mode (DI))); +typedef int word_type __attribute__ ((mode (__word__))); + +uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem); + +int64_t __divdi3(int64_t num, int64_t den); +uint64_t __udivdi3(uint64_t num, uint64_t den); + +uint64_t __umoddi3(uint64_t num, uint64_t den); + +DItype __ashldi3 (DItype u, word_type b); +DItype __lshrdi3 (DItype u, word_type b); +DItype __ashrdi3 (DItype u, word_type b); + +// Must be implemented outside: +void __divide_error(void); + +#if defined(__arch64__) || defined(__LP64__) +typedef int TItype __attribute__ ((mode (TI))); + +__uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem); + +__int128_t __divti3(__int128_t num, __int128_t den); +__uint128_t __udivti3(__uint128_t num, __uint128_t den); + +__uint128_t __umodti3(__uint128_t num, __uint128_t den); + +TItype __multi3 (TItype u, TItype v); +TItype __negti2 (TItype u); + +#endif + +#endif /* _LIBGCC_H */ diff --git a/qemu/roms/openbios/libgcc/multi3.c b/qemu/roms/openbios/libgcc/multi3.c new file mode 100644 index 000000000..e7186be2a --- /dev/null +++ b/qemu/roms/openbios/libgcc/multi3.c @@ -0,0 +1,83 @@ +/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and + gcc-2.7.2.3/longlong.h which is: */ +/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include "libgcc.h" + +#define BITS_PER_UNIT 8 +#define DI_TYPE_SIZE 64 + +#define __BITS4 (DI_TYPE_SIZE / 4) +#define __ll_B (1L << (DI_TYPE_SIZE / 2)) +#define __ll_lowpart(t) ((UDItype) (t) % __ll_B) +#define __ll_highpart(t) ((UDItype) (t) / __ll_B) + +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UDItype __x0, __x1, __x2, __x3; \ + UDItype __ul, __vl, __uh, __vh; \ + \ + __ul = __ll_lowpart (u); \ + __uh = __ll_highpart (u); \ + __vl = __ll_lowpart (v); \ + __vh = __ll_highpart (v); \ + \ + __x0 = (UDItype) __ul * __vl; \ + __x1 = (UDItype) __ul * __vh; \ + __x2 = (UDItype) __uh * __vl; \ + __x3 = (UDItype) __uh * __vh; \ + \ + __x1 += __ll_highpart (__x0);/* this can't give carry */ \ + __x1 += __x2; /* but this indeed can */ \ + if (__x1 < __x2) /* did we get it? */ \ + __x3 += __ll_B; /* yes, add it in the proper pos. */ \ + \ + (w1) = __x3 + __ll_highpart (__x1); \ + (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ + } while (0) + +#define __umulsidi3(u, v) \ + ({TIunion __w; \ + umul_ppmm (__w.s.high, __w.s.low, u, v); \ + __w.ll; }) + +struct TIstruct {DItype high, low;}; + +typedef union +{ + struct TIstruct s; + TItype ll; +} TIunion; + +TItype +__multi3 (TItype u, TItype v) +{ + TIunion w; + TIunion uu, vv; + + uu.ll = u, + vv.ll = v; + + w.ll = __umulsidi3 (uu.s.low, vv.s.low); + w.s.high += ((UDItype) uu.s.low * (UDItype) vv.s.high + + (UDItype) uu.s.high * (UDItype) vv.s.low); + + return w.ll; +} |