Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix stacktrace alignment, in case of 64-bit stores into stackframes. 

From pr port-mips/5536 from Castor Fu <castor@geocast.com>
This commit is contained in:
jonathan 1998-10-24 01:14:26 +00:00
parent bfc8ed8a50
commit e68e8297d2
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/arch/mips/mips/locore.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.57 1998/10/02 18:44:32 drochner Exp $ */
/* $NetBSD: locore.S,v 1.58 1998/10/24 01:14:26 jonathan Exp $ */
/*
* Copyright (c) 1992, 1993
@ -1649,12 +1649,12 @@ END(MachFPInterrupt)
* stacktrace() -- print a stack backtrace to the console.
* implicitly accesses caller's a0-a3.
*/
NON_LEAF(stacktrace, STAND_FRAME_SIZE+20, ra)
NON_LEAF(stacktrace, STAND_FRAME_SIZE+24, ra)
subu sp, sp, STAND_FRAME_SIZE+20 # four arg-passing slots
subu sp, sp, STAND_FRAME_SIZE+24 # four arg-passing slots
move t0, ra # save caller's PC
addu t1, sp, STAND_FRAME_SIZE+20 # compute caller's SP
addu t1, sp, STAND_FRAME_SIZE+24 # compute caller's SP
move t2, s8 # non-virtual frame pointer
la v0, _C_LABEL(printf)
@ -1670,7 +1670,7 @@ NON_LEAF(stacktrace, STAND_FRAME_SIZE+20, ra)
sw v0, 32(sp) # push printf
lw ra, 36(sp)
addu sp, sp, STAND_FRAME_SIZE+20
addu sp, sp, STAND_FRAME_SIZE+24
j ra
nop
END(stacktrace)
@ -1680,12 +1680,12 @@ END(stacktrace)
* logstacktrace() -- log a stack traceback to msgbuf.
* implicitly accesses caller's a0-a3.
*/
NON_LEAF(logstacktrace, STAND_FRAME_SIZE+20, ra)
NON_LEAF(logstacktrace, STAND_FRAME_SIZE+24, ra)
subu sp, sp, STAND_FRAME_SIZE+20 # four arg-passing slots
subu sp, sp, STAND_FRAME_SIZE+24 # four arg-passing slots
move t0, ra # save caller's PC
addu t1, sp, STAND_FRAME_SIZE+20 # compute caller's SP
addu t1, sp, STAND_FRAME_SIZE+24 # compute caller's SP
move t2, s8 # non-virtual frame pointer
la v0, _C_LABEL(printf)
@ -1701,7 +1701,7 @@ NON_LEAF(logstacktrace, STAND_FRAME_SIZE+20, ra)
sw v0, 32(sp) # push printf
lw ra, 36(sp)
addu sp, sp, STAND_FRAME_SIZE+20
addu sp, sp, STAND_FRAME_SIZE+24
j ra
nop
END(logstacktrace)