Commit 3eec1796 authored by Nick Kralevich's avatar Nick Kralevich Committed by android code review
Browse files

Merge "hardening: eliminate text relocations"

parents 25bd78d2 e96d449a
......@@ -454,7 +454,9 @@ _checksum:
@ r1 = bytes
STMFD r13!,{r5-r6,r14}
LDR r5,=crc_lookup
ADR r6,.Lcrc_lookup
LDR r5,[r6]
ADD r5,r6
MOV r14,#0 @ r14= crc_reg = 0
MOVS r12,r0
BEQ _cs_end
......@@ -487,4 +489,7 @@ _cs_end:
MOV r0,r14
LDMFD r13!,{r5-r6,PC}
.Lcrc_lookup:
.WORD crc_lookup-.Lcrc_lookup
@ END
......@@ -310,7 +310,9 @@ find_shift_loop:
ADD r4, r1, r0, LSL #1 @ r4 = aX = in+(n>>1)
ADD r14,r1, r0 @ r14= in+(n>>2)
SUB r4, r4, #3*4 @ r4 = aX = in+n2-3
LDR r5, =sincos_lookup0 @ r5 = T=sincos_lookup0
ADRL r7, .Lsincos_lookup
LDR r5, [r7] @ r5 = T=sincos_lookup0
ADD r5, r7
presymmetry_loop1:
LDR r7, [r4,#8] @ r6 = s2 = aX[2]
......@@ -365,7 +367,9 @@ presymmetry_loop2:
@ r2 = step
@ r3 = shift
STMFD r13!,{r3}
LDR r5, =sincos_lookup0 @ r5 = T=sincos_lookup0
ADRL r4, .Lsincos_lookup
LDR r5, [r4] @ r5 = T=sincos_lookup0
ADD r5, r4
ADD r4, r1, r0, LSL #1 @ r4 = aX = in+(n>>1)
SUB r4, r4, #4*4 @ r4 = aX = in+(n>>1)-4
LDR r11,[r5,#4] @ r11= T[1]
......@@ -422,8 +426,10 @@ presymmetry_loop3:
@ r2 = i
@ r3 = shift
STMFD r13!,{r0-r1}
ADRL r4, .Lsincos_lookup
LDR r5, [r4]
ADD r5, r4
RSBS r4,r3,#6 @ r4 = stages = 7-shift then --stages
LDR r5,=sincos_lookup0
BLE no_generics
MOV r14,#4 @ r14= 4 (i=0)
MOV r6, r14,LSL r3 @ r6 = (4<<i)<<shift
......@@ -1022,8 +1028,10 @@ brev_lp:
@ r3 = shift
CMP r2, #4 @ r5 = T = (step>=4) ?
LDRGE r5, =sincos_lookup0 @ sincos_lookup0 +
LDRLT r5, =sincos_lookup1 @ sincos_lookup0 +
ADR r7, .Lsincos_lookup @ sincos_lookup0 +
ADDLT r7, #4 @ sincos_lookup1
LDR r5, [r7]
ADD r5, r7
ADD r7, r1, r0, LSL #1 @ r7 = w1 = x + (n>>1)
ADDGE r5, r5, r2, LSL #1 @ (step>>1)
ADD r8, r5, #1024*4 @ r8 = Ttop
......@@ -1114,8 +1122,10 @@ step7_loop2:
@ step > 1 (default case)
CMP r2, #4 @ r5 = T = (step>=4) ?
LDRGE r5, =sincos_lookup0 @ sincos_lookup0 +
LDRLT r5, =sincos_lookup1 @ sincos_lookup1
ADR r7, .Lsincos_lookup @ sincos_lookup0 +
ADDLT r7, #4 @ sincos_lookup1
LDR r5, [r7]
ADD r5, r7
ADD r7, r1, r0, LSL #1 @ r7 = iX = x + (n>>1)
ADDGE r5, r5, r2, LSL #1 @ (step>>1)
mdct_step8_default:
......@@ -1215,4 +1225,8 @@ bitrev:
.byte 31
.byte 63
.Lsincos_lookup:
.word sincos_lookup0-.Lsincos_lookup
.word sincos_lookup1-(.Lsincos_lookup+4)
@ END
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