diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2017-09-11 22:18:01 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2017-09-11 22:18:01 +0000 |
| commit | 21a8b3869820c78c716c170b63839906e74db591 (patch) | |
| tree | 4bc093d90cb393d96249783e3c4a285a0d59b1f7 /libexec | |
| parent | c3c16dce19bc18ffebe71730d7fc867dfc1d2144 (diff) | |
Notes
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/mips/rtld_start.S | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libexec/rtld-elf/mips/rtld_start.S b/libexec/rtld-elf/mips/rtld_start.S index a35fced83889..9ec131fd38bf 100644 --- a/libexec/rtld-elf/mips/rtld_start.S +++ b/libexec/rtld-elf/mips/rtld_start.S @@ -104,26 +104,39 @@ END(rtld_start) .ent _rtld_bind_start _rtld_bind_start: .frame sp, XCALLFRAME_SIZ, $15 + .cfi_startproc simple + .cfi_register ra, $15 move v1, gp /* save old GP */ #if defined(__mips_o32) || defined(__mips_o64) PTR_ADDU t9, 8 /* modify T9 to point at .cpload */ #endif SETUP_GP PTR_SUBU sp, XCALLFRAME_SIZ /* save arguments and sp value in stack */ + .cfi_def_cfa sp, XCALLFRAME_SIZ SETUP_GP64(XCALLFRAME_GP, _rtld_bind_start) SAVE_GP(XCALLFRAME_GP) #if defined(__mips_n32) || defined(__mips_n64) REG_S a4, XCALLFRAME_A4(sp) + .cfi_rel_offset a4, XCALLFRAME_A4 REG_S a5, XCALLFRAME_A5(sp) + .cfi_rel_offset a5, XCALLFRAME_A5 REG_S a6, XCALLFRAME_A6(sp) + .cfi_rel_offset a6, XCALLFRAME_A6 REG_S a7, XCALLFRAME_A7(sp) + .cfi_rel_offset a7, XCALLFRAME_A7 #endif REG_S a0, XCALLFRAME_A0(sp) + .cfi_rel_offset a0, XCALLFRAME_A0 REG_S a1, XCALLFRAME_A1(sp) + .cfi_rel_offset a1, XCALLFRAME_A1 REG_S a2, XCALLFRAME_A2(sp) + .cfi_rel_offset a2, XCALLFRAME_A2 REG_S a3, XCALLFRAME_A3(sp) + .cfi_rel_offset a3, XCALLFRAME_A3 REG_S $15, XCALLFRAME_RA(sp) /* ra is in t7/t3 */ + .cfi_rel_offset ra, XCALLFRAME_RA REG_S s0, XCALLFRAME_S0(sp) + .cfi_rel_offset s0, XCALLFRAME_S0 move s0, sp move a0, v1 /* old GP */ @@ -147,20 +160,31 @@ _rtld_bind_start: move sp, s0 REG_L ra, XCALLFRAME_RA(sp) + .cfi_restore ra REG_L s0, XCALLFRAME_S0(sp) + .cfi_restore s0 REG_L a0, XCALLFRAME_A0(sp) + .cfi_restore a0 REG_L a1, XCALLFRAME_A1(sp) + .cfi_restore a1 REG_L a2, XCALLFRAME_A2(sp) + .cfi_restore a2 REG_L a3, XCALLFRAME_A3(sp) + .cfi_restore a3 #if defined(__mips_n32) || defined(__mips_n64) REG_L a4, XCALLFRAME_A4(sp) + .cfi_restore a4 REG_L a5, XCALLFRAME_A5(sp) + .cfi_restore a5 REG_L a6, XCALLFRAME_A6(sp) + .cfi_restore a6 REG_L a7, XCALLFRAME_A7(sp) + .cfi_restore a7 #endif RESTORE_GP64 PTR_ADDU sp, XCALLFRAME_SIZ move t9, v0 jr t9 nop + .cfi_endproc END(_rtld_bind_start) |