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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2011-11-02 15:03:19 +0000
committerRainer Orth <ro@gcc.gnu.org>2011-11-02 15:03:19 +0000
commit45b86625d7edd2278c0cdcf335e007a47671813f (patch)
treebfbde9a54f663fb7556b9dacd07709ef97c1961c /libgcc/config/m32c
parent5f73c6ccf0d9c54714b162b9d314594311747de9 (diff)
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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.S231
-rw-r--r--libgcc/config/m32c/t-m32c9
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