aboutsummaryrefslogtreecommitdiffstats
path: root/modules
diff options
context:
space:
mode:
authorlloyd <[email protected]>2008-04-11 23:48:23 +0000
committerlloyd <[email protected]>2008-04-11 23:48:23 +0000
commit502f7c0a6437473c5649c7d8cfbfd68307a83d57 (patch)
tree2dbd06ec1b6eda473ebfb317cdccdc1b8496a5f6 /modules
parent0a187013a1a2f1ff5a067041fabf257839fb13ae (diff)
Fix some relatively minor linker namespace pollution issues
Diffstat (limited to 'modules')
-rw-r--r--modules/alg_amd64/asm_macr.h15
-rw-r--r--modules/alg_amd64/mp_mulop.S23
-rw-r--r--modules/alg_amd64/sha160.cpp4
-rw-r--r--modules/alg_amd64/sha1core.S20
4 files changed, 29 insertions, 33 deletions
diff --git a/modules/alg_amd64/asm_macr.h b/modules/alg_amd64/asm_macr.h
index 380d05b02..4ac98bd03 100644
--- a/modules/alg_amd64/asm_macr.h
+++ b/modules/alg_amd64/asm_macr.h
@@ -29,21 +29,6 @@ func_name:
ret
/*************************************************
-* Loop Control *
-*************************************************/
-#define START_LOOP(LABEL) \
- ALIGN; \
- LABEL##_LOOP:
-
-#define LOOP_UNTIL_EQ(REG, NUM, LABEL) \
- cmp IMM(NUM), REG; \
- jne LABEL##_LOOP
-
-#define LOOP_UNTIL_LT(REG, NUM, LABEL) \
- cmp IMM(NUM), REG; \
- jge LABEL##_LOOP
-
-/*************************************************
* Conditional Jumps *
*************************************************/
#define JUMP_IF_ZERO(REG, LABEL) \
diff --git a/modules/alg_amd64/mp_mulop.S b/modules/alg_amd64/mp_mulop.S
index f1a2a2e75..983a34a82 100644
--- a/modules/alg_amd64/mp_mulop.S
+++ b/modules/alg_amd64/mp_mulop.S
@@ -1,6 +1,6 @@
/*************************************************
* Multiply/Add Algorithm Source File *
-* (C) 1999-2007 Jack Lloyd *
+* (C) 1999-2008 Jack Lloyd *
*************************************************/
#include <botan/asm_macr.h>
@@ -24,8 +24,8 @@ START_FUNCTION(bigint_mul_add_words)
ASSIGN(LOOP_CTR, X_SIZE)
- JUMP_IF_ZERO(LOOP_CTR, .DONE)
- JUMP_IF_LT(LOOP_CTR, 8, .MULADD1_LOOP)
+ JUMP_IF_ZERO(LOOP_CTR, .L_MULADD_DONE)
+ JUMP_IF_LT(LOOP_CTR, 8, .LOOP_MULADD1)
#define MULADD_OP(N) \
ASSIGN(MUL_LO, ARRAY8(X_ARR, N)) ; \
@@ -38,7 +38,8 @@ START_FUNCTION(bigint_mul_add_words)
ADD_LAST_CARRY(CARRY) ; \
ASSIGN(ARRAY8(Z_ARR, N), Z_WORD)
-START_LOOP(.MULADD8)
+ALIGN
+.LOOP_MULADD8:
MULADD_OP(0)
MULADD_OP(1)
MULADD_OP(2)
@@ -51,18 +52,22 @@ START_LOOP(.MULADD8)
SUB_IMM(LOOP_CTR, 8)
ADD_IMM(Z_ARR, 64)
ADD_IMM(X_ARR, 64)
-LOOP_UNTIL_LT(LOOP_CTR, 8, .MULADD8)
+ cmp IMM(8), LOOP_CTR
+ jge .LOOP_MULADD8
- JUMP_IF_ZERO(LOOP_CTR, .DONE)
+ JUMP_IF_ZERO(LOOP_CTR, .L_MULADD_DONE)
-START_LOOP(.MULADD1)
+ALIGN
+.LOOP_MULADD1:
MULADD_OP(0)
SUB_IMM(LOOP_CTR, 1)
ADD_IMM(Z_ARR, 8)
ADD_IMM(X_ARR, 8)
-LOOP_UNTIL_EQ(LOOP_CTR, 0, .MULADD1)
-.DONE:
+ cmp IMM(0), LOOP_CTR
+ jne .LOOP_MULADD1
+
+.L_MULADD_DONE:
RETURN_VALUE_IS(CARRY)
END_FUNCTION(bigint_mul_add_words)
diff --git a/modules/alg_amd64/sha160.cpp b/modules/alg_amd64/sha160.cpp
index 180f050c9..97ec9d522 100644
--- a/modules/alg_amd64/sha160.cpp
+++ b/modules/alg_amd64/sha160.cpp
@@ -8,14 +8,14 @@
namespace Botan {
-extern "C" void sha160_core(u32bit[5], const byte[64], u32bit[80]);
+extern "C" void botan_asm_sha160_core(u32bit[5], const byte[64], u32bit[80]);
/*************************************************
* SHA-160 Compression Function *
*************************************************/
void SHA_160::hash(const byte input[])
{
- sha160_core(digest, input, W);
+ botan_asm_sha160_core(digest, input, W);
}
/*************************************************
diff --git a/modules/alg_amd64/sha1core.S b/modules/alg_amd64/sha1core.S
index c3f530d70..f145f8517 100644
--- a/modules/alg_amd64/sha1core.S
+++ b/modules/alg_amd64/sha1core.S
@@ -7,7 +7,7 @@
START_LISTING(sha1core.S)
-START_FUNCTION(sha160_core)
+START_FUNCTION(botan_asm_sha160_core)
#define DIGEST_ARR %rdi
#define INPUT %rsi
@@ -22,7 +22,8 @@ START_FUNCTION(sha160_core)
ZEROIZE(LOOP_CTR)
-START_LOOP(.LOAD_INPUT)
+ALIGN;
+.LOOP_LOAD_INPUT:
addl $8, %eax
movq ARRAY8(INPUT, 0), %r8
@@ -47,16 +48,20 @@ START_LOOP(.LOAD_INPUT)
addq $32, W
addq $32, INPUT
-LOOP_UNTIL_EQ(LOOP_CTR, 16, .LOAD_INPUT)
+
+ cmp IMM(16), LOOP_CTR
+ jne .LOOP_LOAD_INPUT
/*
- #define A %r8d
+#define A %r8d
#define B %r9d
#define C %r10d
#define D %r11d
#define E %ecx
*/
-START_LOOP(.EXPANSION)
+
+ALIGN;
+.LOOP_EXPANSION:
addl $4, LOOP_CTR
ZEROIZE(A)
@@ -91,7 +96,8 @@ START_LOOP(.EXPANSION)
ASSIGN(ARRAY4(W, 3), A)
addq $16, W
-LOOP_UNTIL_EQ(LOOP_CTR, 80, .EXPANSION)
+ cmp IMM(80), LOOP_CTR
+ jne .LOOP_EXPANSION
subq $320, W
@@ -249,4 +255,4 @@ LOOP_UNTIL_EQ(LOOP_CTR, 80, .EXPANSION)
ADD(ARRAY4(DIGEST_ARR, 3), B)
ADD(ARRAY4(DIGEST_ARR, 4), C)
-END_FUNCTION(sha160_core)
+END_FUNCTION(botan_asm_sha160_core)