diff options
author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2011-11-02 15:03:19 +0000 |
---|---|---|
committer | Rainer Orth <ro@gcc.gnu.org> | 2011-11-02 15:03:19 +0000 |
commit | 45b86625d7edd2278c0cdcf335e007a47671813f (patch) | |
tree | bfbde9a54f663fb7556b9dacd07709ef97c1961c /libgcc/config/m32c | |
parent | 5f73c6ccf0d9c54714b162b9d314594311747de9 (diff) | |
download | gcc-45b86625d7edd2278c0cdcf335e007a47671813f.zip gcc-45b86625d7edd2278c0cdcf335e007a47671813f.tar.gz gcc-45b86625d7edd2278c0cdcf335e007a47671813f.tar.bz2 |
Move libgcc1 to toplevel libgcc
gcc:
* Makefile.in (LIB1ASMSRC): Don't export.
(libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
* config/arm/arm.c: Update lib1funcs.asm filename.
* config/arm/linux-eabi.h: Likewise.
* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
../libgcc/config/arm.
* config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
* config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
* config/arm/t-bpabi: Likewise.
* config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
* config/arm/t-strongarm-elf: Likewise.
* config/arm/t-symbian: Likewise.
* config/arm/t-vxworks: Likewise.
* config/arm/t-wince-pe: Likewise.
* config/avr/libgcc.S: Move to ../libgcc/config/avr.
* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/bfin/lib1funcs.asm: Move to
../libgcc/config/bfin/lib1funcs.S.
* config/bfin/t-bfin: Remove.
* config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/c6x/lib1funcs.asm: Move to
../libgcc/config/c6x/lib1funcs.S.
* config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/fr30/lib1funcs.asm: Move to
../libgcc/config/fr30/lib1funcs.S.
* config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/frv/lib1funcs.asm: Move to
../libgcc/config/frv/lib1funcs.S.
* config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
* config/h8300/lib1funcs.asm: Move to
../libgcc/config/h8300/lib1funcs.S.
* config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
* config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/i386/t-interix: Likewise.
* config/ia64/lib1funcs.asm: Move to
../libgcc/config/ia64/lib1funcs.S.
* config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/m32c/m32c.c: Update m32c-lib1.S filename.
* config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
* config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
* config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
* config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
* config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
* config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/mips/mips16.S: Move to ../libgcc/config/mips.
* config/mips/t-libgcc-mips16: Remove.
* config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/pa/milli64.S: Move to ../libgcc/config/pa.
* config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
* config/pa/t-linux64: Likewise.
* config/picochip/libgccExtras/fake_libgcc.asm: Move to
../libgcc/config/picochip/lib1funcs.S.
* config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
* config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
* config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
* config/sh/sh.h: Update lib1funcs.asm filename.
* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
* config/sh/t-netbsd: Likewise.
* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
Remove.
* config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
* config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
* config/sparc/lb1spl.asm: Remove.
* config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/sparc/t-leon: Likewise.
* config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
* config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
* config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
* config/vax/t-linux: Remove.
* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
../libgcc/config/xtensa.
* config/xtensa/lib1funcs.asm: Move to
../libgcc/config/xtensa/lib1funcs.S.
* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
(bfin*-*): Likewise.
(mips64*-*-linux*, mipsisa64*-*-linux*): Remove
mips/t-libgcc-mips16 from tmake_file.
(mips*-*-linux*): Likewise.
(mips*-sde-elf*): Likewise.
(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
(mips-*-elf*, mipsel-*-elf*): Likewise.
(mips64-*-elf*, mips64el-*-elf*): Likewise.
(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
(vax-*-linux*): Remove vax/t-linux from tmake_file.
libgcc:
* Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
$(srcdir) to refer to $(LIB1ASMSRC).
Use $<.
* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
config/arm/lib1funcs.S: New files.
* config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
* config/arm/t-arm: New file.
* config/arm/t-bpabi (LIB1ASMFUNCS): Set.
* config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
config/arm/t-strongarm-elf: New files.
* config/arm/t-symbian (LIB1ASMFUNCS): Set.
* config/arm/t-vxworks, config/arm/t-wince-pe: New files.
* config/avr/lib1funcs.S: New file.
* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
* config/c6x/lib1funcs.S: New file.
* config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
* config/frv/lib1funcs.S: New file.
* config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
* config/i386/cygwin.S, config/i386/t-chkstk: New files.
* config/ia64/__divxf3.asm: Rename to ...
* config/ia64/__divxf3.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_fixtfdi.asm: Rename to ...
* config/ia64/_fixtfdi.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_fixunstfdi.asm: Rename to ...
* config/ia64/_fixunstfdi.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/_floatditf.asm: Rename to ...
* config/ia64/_floatditf.S: ... this.
Adapt lib1funcs.asm filename.
* config/ia64/lib1funcs.S: New file.
* config/ia64/t-hpux (LIB1ASMFUNCS): Set.
* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
* config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
* config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
* config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
* config/mep/lib1funcs.S: New file.
* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/mips/mips16.S: New file.
* config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/pa/milli64.S: New file.
* config/pa/t-linux, config/pa/t-linux64: New files.
* config/picochip/lib1funcs.S: New file.
* config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
* config/sh/t-netbsd: New file.
* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
Use $(srcdir) to refer to lib1funcs.S, adapt filename.
* config/sh/t-sh64: New file.
* config/sparc/lb1spc.S: New file.
* config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
filename.
* config/v850/lib1funcs.S, config/v850/t-v850: New files.
* config/vax/lib1funcs.S, config/vax/t-linux: New files.
* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
config/xtensa/lib1funcs.S: New files.
* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
* config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
tmake_file.
(arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
(arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
(arm*-*-linux*): Likewise.
Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
arm*-*-linux-*eabi, add arm/t-linux otherwise.
(arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
(avr-*-rtems*): Add to tmake_file, add avr/t-avr.
(bfin*-elf*): Add bfin/t-bfin to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(bfin*-rtems*): Likewise.
(bfin*-*): Likewise.
(fido-*-elf): Merge into m68k-*-elf*.
(fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
(frv-*-*linux*): Add frv/t-frv to tmake_file.
(h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
(h8300-*-elf*): Likewise.
(hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
(hppa*-*-linux*): Add pa/t-linux to tmake_file.
(i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
(i[34567]86-*-mingw*): Likewise.
(x86_64-*-mingw*): Likewise.
(i[34567]86-*-interix3*): Likewise.
(ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
(ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
(m68k-*-elf*): Also handle fido-*-elf.
Add m68k/t-floatlib to tmake_file.
(m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
(m68k-*-linux*): Likewise.
(m68k-*-rtems*): Likewise.
(mcore-*-elf): Add mcore/t-mcore to tmake_file.
(sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
sh64*-*-*.
(sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
(sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
(sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
sh/t-netbsd to tmake_file.
Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
(sh-*-rtems*): Add sh/t-sh to tmake_file.
(sh-wrs-vxworks): Likewise.
(sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
*-leon[3-9]*.
(v850*-*-*): Add v850/t-v850 to tmake_file.
(vax-*-linux*): Add vax/t-linux to tmake_file.
(m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
From-SVN: r180773
Diffstat (limited to 'libgcc/config/m32c')
-rw-r--r-- | libgcc/config/m32c/lib1funcs.S | 231 | ||||
-rw-r--r-- | libgcc/config/m32c/t-m32c | 9 |
2 files changed, 240 insertions, 0 deletions
diff --git a/libgcc/config/m32c/lib1funcs.S b/libgcc/config/m32c/lib1funcs.S new file mode 100644 index 0000000..9b65778 --- /dev/null +++ b/libgcc/config/m32c/lib1funcs.S @@ -0,0 +1,231 @@ +/* libgcc routines for R8C/M16C/M32C + Copyright (C) 2005, 2009, 2010 + Free Software Foundation, Inc. + Contributed by Red Hat. + + 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#if defined(__r8c_cpu__) || defined(__m16c_cpu__) +#define A16 +#define A(n,w) n +#define W w +#else +#define A24 +#define A(n,w) w +#define W l +#endif + + +#ifdef L__m32c_memregs + +/* Warning: these memory locations are used as a register bank. They + *must* end up consecutive in any final executable, so you may *not* + use the otherwise obvious ".comm" directive to allocate space for + them. */ + + .bss + .global mem0 +mem0: .space 1 + .global mem1 +mem1: .space 1 + .global mem2 +mem2: .space 1 + .global mem3 +mem3: .space 1 + .global mem4 +mem4: .space 1 + .global mem5 +mem5: .space 1 + .global mem6 +mem6: .space 1 + .global mem7 +mem7: .space 1 + .global mem8 +mem8: .space 1 + .global mem9 +mem9: .space 1 + .global mem10 +mem10: .space 1 + .global mem11 +mem11: .space 1 + .global mem12 +mem12: .space 1 + .global mem13 +mem13: .space 1 + .global mem14 +mem14: .space 1 + .global mem15 +mem15: .space 1 + +#endif + +#ifdef L__m32c_eh_return + .text + .global __m32c_eh_return +__m32c_eh_return: + + /* At this point, r0 has the stack adjustment, r1r3 has the + address to return to. The stack looks like this: + + old_ra + old_fp + <- unwound sp + ... + fb + through + r0 + <- sp + + What we need to do is restore all the registers, update the + stack, and return to the right place. + */ + + stc sp,a0 + + add.W A(#16,#24),a0 + /* a0 points to the current stack, just above the register + save areas */ + + mov.w a0,a1 + exts.w r0 + sub.W A(r0,r2r0),a1 + sub.W A(#3,#4),a1 + /* a1 points to the new stack. */ + + /* This is for the "rts" below. */ + mov.w r1,[a1] +#ifdef A16 + mov.w r2,r1 + mov.b r1l,2[a1] +#else + mov.w r2,2[a1] +#endif + + /* This is for the "popc sp" below. */ + mov.W a1,[a0] + + popm r0,r1,r2,r3,a0,a1,sb,fb + popc sp + rts +#endif + +/* SImode arguments for SI foo(SI,SI) functions. */ +#ifdef A16 +#define SAL 5[fb] +#define SAH 7[fb] +#define SBL 9[fb] +#define SBH 11[fb] +#else +#define SAL 8[fb] +#define SAH 10[fb] +#define SBL 12[fb] +#define SBH 14[fb] +#endif + +#ifdef L__m32c_mulsi3 + .text + .global ___mulsi3 +___mulsi3: + enter #0 + push.w r2 + mov.w SAL,r0 + mulu.w SBL,r0 /* writes to r2r0 */ + mov.w r0,mem0 + mov.w r2,mem2 + mov.w SAL,r0 + mulu.w SBH,r0 /* writes to r2r0 */ + add.w r0,mem2 + mov.w SAH,r0 + mulu.w SBL,r0 /* writes to r2r0 */ + add.w r0,mem2 + pop.w r2 + exitd +#endif + +#ifdef L__m32c_cmpsi2 + .text + .global ___cmpsi2 +___cmpsi2: + enter #0 + cmp.w SBH,SAH + jgt cmpsi_gt + jlt cmpsi_lt + cmp.w SBL,SAL + jgt cmpsi_gt + jlt cmpsi_lt + mov.w #1,r0 + exitd +cmpsi_gt: + mov.w #2,r0 + exitd +cmpsi_lt: + mov.w #0,r0 + exitd +#endif + +#ifdef L__m32c_ucmpsi2 + .text + .global ___ucmpsi2 +___ucmpsi2: + enter #0 + cmp.w SBH,SAH + jgtu cmpsi_gt + jltu cmpsi_lt + cmp.w SBL,SAL + jgtu cmpsi_gt + jltu cmpsi_lt + mov.w #1,r0 + exitd +cmpsi_gt: + mov.w #2,r0 + exitd +cmpsi_lt: + mov.w #0,r0 + exitd +#endif + +#ifdef L__m32c_jsri16 + .text +#ifdef A16 + .global m32c_jsri16 +m32c_jsri16: + add.w #-1, sp + + /* Read the address (16 bits) and return address (24 bits) off + the stack. */ + mov.w 4[sp], r0 + mov.w 1[sp], r3 + mov.b 3[sp], a0 /* This zero-extends, so the high byte has + zero in it. */ + + /* Write the return address, then new address, to the stack. */ + mov.w a0, 1[sp] /* Just to get the zero in 2[sp]. */ + mov.w r0, 0[sp] + mov.w r3, 3[sp] + mov.b a0, 5[sp] + + /* This "returns" to the target address, leaving the pending + return address on the stack. */ + rts +#endif + +#endif diff --git a/libgcc/config/m32c/t-m32c b/libgcc/config/m32c/t-m32c new file mode 100644 index 0000000..d214837 --- /dev/null +++ b/libgcc/config/m32c/t-m32c @@ -0,0 +1,9 @@ +LIB1ASMSRC = m32c/lib1funcs.S + +LIB1ASMFUNCS = \ + __m32c_memregs \ + __m32c_eh_return \ + __m32c_mulsi3 \ + __m32c_cmpsi2 \ + __m32c_ucmpsi2 \ + __m32c_jsri16 |