diff --git a/src/kernel/glue/arch/ppc/Jamfile b/src/kernel/glue/arch/ppc/Jamfile new file mode 100644 index 0000000000..a73941e2d0 --- /dev/null +++ b/src/kernel/glue/arch/ppc/Jamfile @@ -0,0 +1,7 @@ +SubDir OBOS_TOP src kernel glue arch ppc ; + +KernelObjects + crti.S + crtn.S + ; + diff --git a/src/kernel/glue/arch/ppc/crti.S b/src/kernel/glue/arch/ppc/crti.S new file mode 100644 index 0000000000..e463c4dc8c --- /dev/null +++ b/src/kernel/glue/arch/ppc/crti.S @@ -0,0 +1,30 @@ +/* + * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. + * Distributed under the terms of the MIT License. + */ + +/** This file contains the first part of the ".init" and ".fini" sections in + * the ELF executable. + * The functions defined here will be called during initialization/termination + * of the loaded executable/library. The ".init" and ".fini" sections are + * stacked together like this: + * + * crti.S entry point + * call to _init_before/_term_before + * crtbegin.S GCC specific: constructors/destructors are called, ... + * crtend.S + * crtn.S call to _init_after/_term_after + * exit + */ + +#define FUNCTION(x) .global x; .type x,@function; x + +.section .init +FUNCTION(_init): + bl _init_before + // crtbegin.o stuff comes here + +.section .fini +FUNCTION(_fini): + bl _term_before + // crtbegin.o stuff comes here diff --git a/src/kernel/glue/arch/ppc/crtn.S b/src/kernel/glue/arch/ppc/crtn.S new file mode 100644 index 0000000000..c00a1c0f37 --- /dev/null +++ b/src/kernel/glue/arch/ppc/crtn.S @@ -0,0 +1,19 @@ +/* + * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. + * Distributed under the terms of the MIT License. + */ + +/** This file contains the final part of the ".init" and ".fini" sections in + * the ELF executable. It is tightly connected to crti.S. + * Have a look at crti.S to find a description of what happens here. + */ + +.section .init + // the image ID and program args are still on the stack + bl _init_after + blr + +.section .fini + // the image ID and program args are still on the stack + bl _term_after + blr