diff options
author | Eric Andersen <andersen@codepoet.org> | 2003-11-05 00:29:20 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2003-11-05 00:29:20 +0000 |
commit | 51ddd87e60b2df058f28aff16dab8d7fcc6f6d20 (patch) | |
tree | 30df45215b23c94a40609d665a5f6c53b42e654b /libc/sysdeps | |
parent | bb13f09f1665b9b1f851ce69d13532c73fac0e98 (diff) |
Begin the conversion to using per-arch crti.S and crtn.S
Diffstat (limited to 'libc/sysdeps')
-rw-r--r-- | libc/sysdeps/linux/i386/Makefile | 28 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/crti.S | 40 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/crtn.S | 33 |
3 files changed, 100 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/i386/Makefile b/libc/sysdeps/linux/i386/Makefile index 1bf634170..02918f8ae 100644 --- a/libc/sysdeps/linux/i386/Makefile +++ b/libc/sysdeps/linux/i386/Makefile @@ -23,6 +23,7 @@ ASFLAGS=$(CFLAGS) CRT0_SRC = crt0.S CRT0_OBJ = crt0.o crt1.o gcrt1.o CRT0_DEPS=gmon-start.S +CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o SSRC=__longjmp.S vfork.S clone.S setjmp.S bsd-setjmp.S \ bsd-_setjmp.S syscall.S mmap64.S @@ -41,7 +42,7 @@ 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/ @@ -67,6 +68,31 @@ 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/i386/fpu_control.h $(TOPDIR)/include/ diff --git a/libc/sysdeps/linux/i386/crti.S b/libc/sysdeps/linux/i386/crti.S new file mode 100644 index 000000000..3cc97f833 --- /dev/null +++ b/libc/sysdeps/linux/i386/crti.S @@ -0,0 +1,40 @@ + .file "initfini.c" +#APP + + .section .init +#NO_APP +.globl _init + .type _init, @function +_init: + pushl %ebp + movl %esp, %ebp + pushl %ebx + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx +#APP + + + + + .section .fini +#NO_APP +.globl _fini + .type _fini, @function +_fini: + pushl %ebp + movl %esp, %ebp + pushl %ebx + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx +#APP + + + + .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits +.globl __i686.get_pc_thunk.bx + .hidden __i686.get_pc_thunk.bx + .type __i686.get_pc_thunk.bx, @function +__i686.get_pc_thunk.bx: + movl (%esp), %ebx + ret + .ident "GCC: (GNU) 3.3.2 (Debian)" diff --git a/libc/sysdeps/linux/i386/crtn.S b/libc/sysdeps/linux/i386/crtn.S new file mode 100644 index 000000000..733f25b83 --- /dev/null +++ b/libc/sysdeps/linux/i386/crtn.S @@ -0,0 +1,33 @@ + .file "initfini.c" +#APP + + .section .init +#NO_APP +.globl _init + .type _init, @function +#NO_APP + popl %ebx + popl %ebp + ret + .size _init, .-_init +#APP + + .section .fini +#NO_APP +.globl _fini + .type _fini, @function +#NO_APP + popl %ebx + popl %ebp + ret + .size _fini, .-_fini +#APP + + .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits +.globl __i686.get_pc_thunk.bx + .hidden __i686.get_pc_thunk.bx + .type __i686.get_pc_thunk.bx, @function +__i686.get_pc_thunk.bx: + movl (%esp), %ebx + ret + .ident "GCC: (GNU) 3.3.2 (Debian)" |