d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge jmallett@'s n64 work into HEAD - changeset 3

Browse Source 
Update rtld MIPS code to use assembly macros that work on o32/n64.

Changes from http://svn.freebsd.org/base/user/jmallett/octeon

Approved by:	rrs(mentor), jmallett
This commit is contained in:
Jayachandran C. 2010-06-16 16:39:01 +00:00
parent dfc14ce06e
commit a77be127e6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=209239
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libexec/rtld-elf/mips/rtld_start.S
View File

@ -68,7 +68,8 @@ LEAF(rtld_start)
move a0, s0 /* sp */
PTR_ADDU a1, sp, 2*PTR_SIZE /* &our atexit function */
PTR_ADDU a2, sp, 3*PTR_SIZE /* obj_main entry */
jal _C_LABEL(_rtld) /* v0 = _rtld(sp, cleanup, objp) */
PTR_LA t9, _C_LABEL(_rtld)
jalr t9 /* v0 = _rtld(sp, cleanup, objp) */
nop
PTR_L a1, 2*PTR_SIZE(sp) /* our atexit function */
@ -123,7 +124,7 @@ _rtld_bind_start:
move s0, sp
move a0, v1 /* old GP */
subu a0, a0, 0x7ff0 /* The offset of $gp from the */
PTR_SUBU a0, a0, 0x7ff0 /* The offset of $gp from the */
/* beginning of the .got section: */
/* $gp = .got + 0x7ff0, so */
/* .got = $gp - 0x7ff0 */
@ -136,7 +137,8 @@ _rtld_bind_start:
and a0, a0, 0x7fffffff
move a1, t8 /* symbol index */
jal _C_LABEL(_mips_rtld_bind)
PTR_LA t9, _C_LABEL(_mips_rtld_bind)
jalr t9
nop
move sp, s0