diff options
Diffstat (limited to 'libc/sysdeps/linux/arm')
| -rw-r--r-- | libc/sysdeps/linux/arm/Makefile | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/machine-gmon.h | 67 | ||||
| -rw-r--r-- | libc/sysdeps/linux/arm/crt0.S | 7 |
3 files changed, 2 insertions, 80 deletions
diff --git a/libc/sysdeps/linux/arm/Makefile b/libc/sysdeps/linux/arm/Makefile index f2582e1a8..6a80686a7 100644 --- a/libc/sysdeps/linux/arm/Makefile +++ b/libc/sysdeps/linux/arm/Makefile @@ -21,7 +21,7 @@ include $(TOPDIR)Rules.mak ASFLAGS=$(CFLAGS) CRT0_SRC = crt0.S -CRT0_OBJ = crt0.o crt1.o gcrt1.o +CRT0_OBJ = crt0.o crt1.o CRT0_DEPS=gmon-start.S CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o @@ -54,12 +54,6 @@ $(COBJS): %.o : %.c $(CC) $(CFLAGS) -c $< -o $@ $(STRIPTOOL) -x -R .note -R .comment $*.o -ifeq ($(strip $(UCLIBC_PROFILING)),y) -gmon-start.S: ../common/gmon-start.c - $(CC) $(CFLAGS) -c $< -S -o $*.S -gcrt1.o: $(CRT0_DEPS) -endif - ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) crti.o: crti.S $(CC) $(CFLAGS) -c crti.S -o crti.o diff --git a/libc/sysdeps/linux/arm/bits/machine-gmon.h b/libc/sysdeps/linux/arm/bits/machine-gmon.h deleted file mode 100644 index 039dfd951..000000000 --- a/libc/sysdeps/linux/arm/bits/machine-gmon.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Machine-dependent definitions for profiling support. ARM version. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0, - so we must use an assembly stub. */ - -#include <sysdep.h> -#ifndef NO_UNDERSCORES -/* The asm symbols for C functions are `_function'. - The canonical name for the counter function is `mcount', no _. */ -void _mcount (void) asm ("mcount"); -#else -/* The canonical name for the function is `_mcount' in both C and asm, - but some old asm code might assume it's `mcount'. */ -void _mcount (void); -weak_alias (_mcount, mcount) -#endif - -static void mcount_internal (u_long frompc, u_long selfpc); - -#define _MCOUNT_DECL(frompc, selfpc) \ -static void mcount_internal (u_long frompc, u_long selfpc) - -/* This macro/func MUST save r0, r1 because the compiler inserts - blind calls to _mount(), ignoring the fact that _mcount may - clobber registers; therefore, _mcount may NOT clobber registers */ -/* if (this_fp!=0) { - r0 = this_fp - r1 = this_lr - r1 = [r1-4] which is caller's lr - if (r1!=0) - r1 = caller's lr - call mcount_internal(this_lr, caller's_lr) - } -*/ - -#define MCOUNT \ -void _mcount (void) \ -{ \ - __asm__("stmdb sp!, {r0, r1, r2, r3};" \ - "movs fp, fp;" \ - "moveq r1, #0;" \ - "ldrne r1, [fp, $-4];" \ - "ldrne r0, [fp, $-12];" \ - "movnes r0, r0;" \ - "ldrne r0, [r0, $-4];" \ - "movs r0, r0;" \ - "blne mcount_internal;" \ - "ldmia sp!, {r0, r1, r2, r3}"); \ -} - diff --git a/libc/sysdeps/linux/arm/crt0.S b/libc/sysdeps/linux/arm/crt0.S index 6704a81e2..455d35d2d 100644 --- a/libc/sysdeps/linux/arm/crt0.S +++ b/libc/sysdeps/linux/arm/crt0.S @@ -92,7 +92,7 @@ _start: ldr r2,[sp, #8] #endif -#if (defined L_crt1 || defined L_gcrt1 ) && defined __UCLIBC_CTOR_DTOR__ +#if (defined L_crt1 ) && defined __UCLIBC_CTOR_DTOR__ /* Store the address of _init in r3 as an argument to main() */ ldr r3, =_init @@ -123,11 +123,6 @@ _start: .long 2,0,0 3: .align 4 -#if defined L_gcrt1 && defined __UCLIBC_PROFILING__ -# include "./gmon-start.S" -#endif - - /* Define a symbol for the first piece of initialized data. */ .data .globl __data_start |