diff options
Diffstat (limited to 'libc/sysdeps')
-rw-r--r-- | libc/sysdeps/linux/sh/Makefile | 27 | ||||
-rw-r--r-- | libc/sysdeps/linux/sh/crti.S | 50 | ||||
-rw-r--r-- | libc/sysdeps/linux/sh/crtn.S | 37 |
3 files changed, 113 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/sh/Makefile b/libc/sysdeps/linux/sh/Makefile index 030b06a58..63f925b01 100644 --- a/libc/sysdeps/linux/sh/Makefile +++ b/libc/sysdeps/linux/sh/Makefile @@ -26,6 +26,7 @@ SFLAGS= $(CFLAGS) -D__ASSEMBLER__ CRT0_SRC = crt0.S CRT0_OBJ = crt0.o crt1.o gcrt1.o CRT0_DEPS=gmon-start.S +CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o SSRC=setjmp.S __longjmp.S vfork.S clone.S SOBJS=$(patsubst %.S,%.o, $(SSRC)) @@ -40,7 +41,7 @@ all: $(OBJS) $(LIBC) $(LIBC): ar-target -ar-target: $(OBJS) $(CRT0_OBJ) +ar-target: $(OBJS) $(CRT0_OBJ) $(CTOR_TARGETS) $(AR) $(ARFLAGS) $(LIBC) $(OBJS) cp $(CRT0_OBJ) $(TOPDIR)lib/ @@ -66,6 +67,30 @@ gmon-start.S: ../common/gmon-start.c gcrt1.o: $(CRT0_DEPS) endif +ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) +crti.o: crti.S + $(CC) $(SAFECFLAGS) -c crti.S -o crti.o + +$(TOPDIR)lib/crti.o: crti.o + $(INSTALL) -d $(TOPDIR)lib/ + cp crti.o $(TOPDIR)lib/ + +crtn.o: crtn.S + $(CC) $(SAFECFLAGS) -c crtn.S -o crtn.o + +$(TOPDIR)lib/crtn.o: crtn.o + $(INSTALL) -d $(TOPDIR)lib/ + cp crtn.o $(TOPDIR)lib/ +else +$(TOPDIR)lib/crti.o: + $(INSTALL) -d $(TOPDIR)lib/ + $(AR) $(ARFLAGS) $(TOPDIR)lib/crti.o +$(TOPDIR)lib/crtn.o: + $(INSTALL) -d $(TOPDIR)lib/ + $(AR) $(ARFLAGS) $(TOPDIR)lib/crtn.o +endif + + headers: $(LN) -fs ../libc/sysdeps/linux/sh/fpu_control.h $(TOPDIR)/include/ diff --git a/libc/sysdeps/linux/sh/crti.S b/libc/sysdeps/linux/sh/crti.S new file mode 100644 index 000000000..74d08f14c --- /dev/null +++ b/libc/sysdeps/linux/sh/crti.S @@ -0,0 +1,50 @@ + .file "initfini.c" + .text + .little + + .section .init + .hidden _init + .align 1 + .global _init + .type _init, @function +_init: + mov.l r12,@-r15 + mova .L6,r0 + mov.l r14,@-r15 + sts.l pr,@-r15 + mov.l .L6,r12 + mov r15,r14 + add r0,r12 + + + + bra 1f + nop + .align 2 +.L6: + .long _GLOBAL_OFFSET_TABLE_ +1: + + .section .fini + .hidden _fini + .align 1 + .global _fini + .type _fini, @function +_fini: + mov.l r12,@-r15 + mova .L11,r0 + mov.l r14,@-r15 + sts.l pr,@-r15 + mov.l .L11,r12 + mov r15,r14 + add r0,r12 + + + bra 1f + nop + .align 2 +.L11: + .long _GLOBAL_OFFSET_TABLE_ +1: + + .ident "GCC: (GNU) 3.3.2" diff --git a/libc/sysdeps/linux/sh/crtn.S b/libc/sysdeps/linux/sh/crtn.S new file mode 100644 index 000000000..eb893c53c --- /dev/null +++ b/libc/sysdeps/linux/sh/crtn.S @@ -0,0 +1,37 @@ + .file "initfini.c" + .text + .little + + .section .init + .hidden _init + .align 1 + .global _init + .type _init, @function + mov r14,r15 + lds.l @r15+,pr + mov.l @r15+,r14 + rts + mov.l @r15+,r12 +.L8: + .align 2 +.L6: +.L7: + .size _init, .-_init + + .section .fini + .hidden _fini + .align 1 + .global _fini + .type _fini, @function + mov r14,r15 + lds.l @r15+,pr + mov.l @r15+,r14 + rts + mov.l @r15+,r12 +.L13: + .align 2 +.L11: +.L12: + .size _fini, .-_fini + + .ident "GCC: (GNU) 3.3.2" |