summaryrefslogtreecommitdiff
path: root/ldso/ldso/mips/dl-startup.h
blob: e86ff77cfa5b15001683a07de7ab24407e243d09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* Any assmbly language/system dependent hacks needed to setup boot1.c so it
 * will work as expected and cope with whatever platform specific wierdness is
 * needed for this architecture.  See arm/boot1_arch.h for an example of what
 * can be done.
 */

asm("
	.text
	.globl _dl_boot
_dl_boot:
	.set noreorder
	bltzal $0, 0f
	nop
0:	.cpload $31
	.set reorder
	# i386 ABI book says that the first entry of GOT holds
	# the address of the dynamic structure. Though MIPS ABI
	# doesn't say nothing about this, I emulate this here.
	la $4, _DYNAMIC
	# Subtract OFFSET_GP_GOT
	sw $4, -0x7ff0($28)
	move $4, $29
	la $8, coff
	bltzal $8, coff
coff:	subu $8, $31, $8
	la $25, _dl_boot2
	addu $25, $8
	jalr $25
");

#define _dl_boot _dl_boot2
#define DL_BOOT(X)   static void __attribute__ ((unused)) _dl_boot (X)