Example/ASM: Extract asm sources to sample dir

8 files changed, 189 insertions, 0 deletions

diff --git a/example/samples/arm_sc.S b/example/samples/arm_sc.S
new file mode 100644
index 00000000..e9a0787f
--- /dev/null
+++ b/example/samples/arm_sc.S
@@ -0,0 +1,17 @@
+main:
+    MOV R1, R0
+    MOV R2, 0x100
+    LDR R3, [PC, mykey1-$]
+loop:
+    ADD R2, R1, R2
+    ADD R1, R1, 1
+    LDR R3, [PC, mykey2-$]
+    CMP R1, R3
+    BEQ loop
+
+    ADD R0, R1, R2
+    BX LR
+mykey1:
+.long 0x1
+mykey2:
+.long 0x2
diff --git a/example/samples/arm_simple.S b/example/samples/arm_simple.S
new file mode 100644
index 00000000..f6dcf81e
--- /dev/null
+++ b/example/samples/arm_simple.S
@@ -0,0 +1,24 @@
+main:
+  STMFD  SP!, {R4, R5, LR}
+  MOV    R0, mystr & 0xffff
+  ORR    R0, R0, mystr & 0xffff0000
+  MOV    R4, R0
+  MOV    R1, mystrend & 0xffff
+  ORR    R1, R1, mystrend & 0xffff0000
+xxx:
+  LDRB    R2, [PC, key-$]
+loop:
+  LDRB   R3, [R0]
+  EOR    R3, R3, R2
+  STRB   R3, [R0], 1
+  CMP    R0, R1
+  BNE    loop
+end:
+  MOV    R0, R4
+  LDMFD  SP!, {R4, R5, PC}
+key:
+.byte 0x11
+mystr:
+.string "test string"
+mystrend:
+.long 0
diff --git a/example/samples/armt.S b/example/samples/armt.S
new file mode 100644
index 00000000..c50075a6
--- /dev/null
+++ b/example/samples/armt.S
@@ -0,0 +1,27 @@
+memcpy:
+     PUSH    {R0-R3, LR}
+     B       test_end
+loop:
+     LDRB    R3, [R1]
+     STRB    R3, [R0]
+     ADDS    R0, R0, 1
+     ADDS    R1, R1, 1
+     SUBS    R2, R2, 1
+test_end:
+     CMP     R2, 0
+     BNE     loop
+     POP     {R0-R3, PC}
+main:
+     PUSH    {LR}
+     SUB     SP, 0x100
+     MOV     R0, SP
+     ADD     R1, PC, mystr-$+6
+     MOV     R0, R0
+     EORS    R2, R2
+     ADDS    R2, R2, 0x4
+     BL      memcpy
+     ADD     SP, 0x100
+     POP     {PC}
+
+mystr:
+.string "toto"
diff --git a/example/samples/mips32.S b/example/samples/mips32.S
new file mode 100644
index 00000000..ae44d52f
--- /dev/null
+++ b/example/samples/mips32.S
@@ -0,0 +1,12 @@
+main:
+    ADDIU      A0, ZERO, 0x10
+    ADDIU      A1, ZERO, 0
+loop:
+    ADDIU      A1, A1, 0x1
+    BNE        A0, ZERO, loop
+    ADDIU      A0, A0, 0xFFFFFFFF
+
+    ADDIU      A2, A2, 0x1
+    MOVN       A1, ZERO, ZERO
+    JR         RA
+    ADDIU      A2, A2, 0x1
diff --git a/example/samples/msp430.S b/example/samples/msp430.S
new file mode 100644
index 00000000..77f4b448
--- /dev/null
+++ b/example/samples/msp430.S
@@ -0,0 +1,8 @@
+main:
+    mov.w      0x10, R10
+    mov.w      0x0, R11
+loop:
+    add.w      1, R11
+    sub.w      1, R10
+    jnz        loop
+    mov.w      @SP+, PC
diff --git a/example/samples/x86_32_enc.S b/example/samples/x86_32_enc.S
new file mode 100644
index 00000000..92379838
--- /dev/null
+++ b/example/samples/x86_32_enc.S
@@ -0,0 +1,38 @@
+main:
+    CALL cipher_code
+    CALL msgbox_encrypted_start
+    CALL cipher_code
+    RET
+
+cipher_code:
+    PUSH EBP
+    MOV  EBP, ESP
+
+    LEA  ESI, DWORD PTR [msgbox_encrypted_start]
+    LEA  EDI, DWORD PTR [msgbox_encrypted_stop]
+
+loop:
+    XOR  BYTE PTR [ESI], 0x42
+    INC  ESI
+    CMP  ESI, EDI
+    JBE  loop
+
+    MOV  ESP, EBP
+    POP  EBP
+    RET
+
+msgbox_encrypted_start:
+    PUSH 0
+    PUSH title
+    PUSH msg
+    PUSH 0
+    CALL DWORD PTR [ MessageBoxA ]
+    RET
+.dontsplit
+msgbox_encrypted_stop:
+.long 0
+
+title:
+.string "Hello!"
+msg:
+.string "World!"
diff --git a/example/samples/x86_32_manip_ptr.S b/example/samples/x86_32_manip_ptr.S
new file mode 100644
index 00000000..43e4ed73
--- /dev/null
+++ b/example/samples/x86_32_manip_ptr.S
@@ -0,0 +1,50 @@
+main:
+   PUSH EBP
+   MOV  EBP, ESP
+   SUB  ESP, 0x100
+   MOV  EAX, 0x1337
+   ; test ptr manip
+   LEA  ESI, DWORD PTR [mystr^toto]
+   CALL toto
+mystr:
+.string "test string"
+ toto:
+   POP  EDI
+
+   PUSH EDI
+   ; test scasb
+   XOR  EAX, EAX
+   XOR  ECX, ECX
+   DEC  ECX
+   REPNE SCASB
+   NOT  ECX
+   DEC  ECX
+
+   ; test movsb
+   POP  ESI
+   LEA  EDI, DWORD PTR [EBP-0x100]
+   REPE  MOVSB
+
+   ; test float
+   PUSH 0
+   FLD1
+   FLD1
+   FADD ST, ST(1)
+   FIST  DWORD PTR [ESP]
+   POP  EAX
+
+   ; test cond mnemo
+   NOP
+   NOP
+   CMOVZ EAX, EBX
+   ; test shr
+   NOP
+   SHR EAX, 1
+   NOP
+   NOP
+   SHR EAX, CL
+   NOP
+
+   MOV  ESP, EBP
+   POP  EBP
+   RET
diff --git a/example/samples/x86_64.S b/example/samples/x86_64.S
new file mode 100644
index 00000000..d090a01b
--- /dev/null
+++ b/example/samples/x86_64.S
@@ -0,0 +1,13 @@
+main:
+    MOV R9, 0x0
+    MOV R8, title
+    MOV RDX, msg
+    MOV RCX, 0x0
+    MOV RAX, QWORD PTR [ MessageBoxA ]
+    CALL RAX
+    RET
+
+title:
+.string "Hello!"
+msg:
+.string "World!"