mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-12-23 03:53:43 +01:00
(rbs_spill_N): Fix off-by-one bug in indexing into next_func[].
(Logical change 1.51)
This commit is contained in:
parent
6af90d0df4
commit
0d89914d4e
1 changed files with 6 additions and 5 deletions
|
@ -46,19 +46,20 @@ rbs_spill_##n: \
|
|||
alloc r18 = ar.pfs, 2, (n)-2, 2, 0;/* read ar.pfs */ \
|
||||
/* first, calculate address of new stack: */ \
|
||||
addl r2 = @ltoff(stackmem), gp; \
|
||||
shladd r8 = in0, 3, in1; /* r8 = &next_func[iteration] */ \
|
||||
add r8 = 1, in0; \
|
||||
;; \
|
||||
ld8 r2 = [r2]; /* r2 = &stackmem */ \
|
||||
ld8 r8 = [r8]; /* r8 = next_func[iteration] */ \
|
||||
shl r3 = in0, STACK_SIZE_SHIFT; \
|
||||
shladd r8 = r8, 3, in1; /* r8 = &next_func[iteration+1] */ \
|
||||
;; \
|
||||
ld8 r8 = [r8]; /* r8 = next_func[iteration+1] */ \
|
||||
add r2 = r2, r3; /* r2 = stackmem[iteration] */ \
|
||||
;; \
|
||||
ld8 r9 = [r8], 8;; /* r9 = target's entry-point */ \
|
||||
ld8 gp = [r8]; /* r22 = target's gp */ \
|
||||
add r2 = r2, r3; /* r2 = stackmem[iteration] */ \
|
||||
;; \
|
||||
mov b6 = r9; \
|
||||
addl r3 = STACK_SIZE-FRAME_SIZE, r2; /* r3 = &stackframe */ \
|
||||
;; \
|
||||
mov b6 = r9; \
|
||||
st8 [r3] = sp; \
|
||||
.vframesp SAVED_SP_OFF+16; \
|
||||
adds sp = -16, r3; /* switch the memory stack */ \
|
||||
|
|
Loading…
Reference in a new issue