From 1c8eb8bad791fe9d01d0d4ab77882db634fa933d Mon Sep 17 00:00:00 2001 From: rofl0r Date: Fri, 9 Nov 2012 23:36:55 +0100 Subject: PPC port cleaned up, static linking works well now. --- src/ldso/powerpc/start.s | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/ldso/powerpc/start.s (limited to 'src/ldso/powerpc/start.s') diff --git a/src/ldso/powerpc/start.s b/src/ldso/powerpc/start.s new file mode 100644 index 00000000..d2060e3d --- /dev/null +++ b/src/ldso/powerpc/start.s @@ -0,0 +1,23 @@ +# FIXME : does not work, the small data array needs to be relocated. +# see elfspec_ppc.pdf, page 76-84 + .global _start + .type _start,@function +_start: + mr 9, 1 # Save the original stack pointer. + clrrwi 1, 1, 4 # Align the stack to 16 bytes. + lis 13, _SDA_BASE_@ha # r13 points to the small data area. + addi 13, 13, _SDA_BASE_@l + li 0, 0 # Zero the frame pointer. + lwz 3, 0(9) # and argc... + addi 4, 9, 4 # and argv ... + mtlr 0 # Clear the link register. + # Go to the musl dynamic linker entry point. + bl __dynlink + cmpi 4, 0, 3, 1 # Check for a 1. + bne 4, . # Stay here + mtlr 3 # Set the link address... + li 3, 0 + blr # and go. + .end _start + .size _start, .-_start + -- cgit v1.2.1