The patch contains mostly fixes for the disassembler. It also fixes

a crash of the assembler with some malformed source input.
Long segmented addresses are now correctly relocated.
Finally it updates my email address in the MAINTAINERS file.

1 files changed, 36 insertions, 34 deletions

diff --git a/opcodes/z8k-opc.h b/opcodes/z8k-opc.h
index c62867c4bb..025cfabdd6 100644
--- a/opcodes/z8k-opc.h
+++ b/opcodes/z8k-opc.h
@@ -21,6 +21,7 @@
 #define ARG_IMM2 0x0a
 #define ARG_IMM1OR2 0x0b
 #define ARG_DISP12 0x0b
+#define ARG_NIM4 0x0c
 #define ARG_DISP8 0x0c
 #define ARG_IMM4M1 0x0d
 #define CLASS_MASK 0x1fff0
@@ -32,6 +33,7 @@
 #define CLASS_IMM 0x60
 #define CLASS_CC 0x70
 #define CLASS_CTRL 0x80
+#define CLASS_IGNORE 0x90
 #define CLASS_ADDRESS 0xd0
 #define CLASS_0CCC 0xe0
 #define CLASS_1CCC 0xf0
@@ -2419,64 +2421,64 @@ opcode_entry_type z8k_table[] = {
 	{CLASS_BIT+7,CLASS_BIT+5,CLASS_REGN0+(ARG_RS),CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_REG+(ARG_RX),CLASS_BIT+0,CLASS_BIT+0,0,},2,4,215},
 
 
-/* 0001 1100 ddN0 1001 0000 ssss 0000 nminus1 *** ldm @rd,rs,n */
+/* 0001 1100 ddN0 1001 0000 ssss 0000 imm4m1 *** ldm @rd,rs,n */
 {
 #ifdef NICENAMES
 "ldm @rd,rs,n",16,11,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_IR+(ARG_RD),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+1,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),0,},3,4,216},
+"ldm",OPC_ldm,0,{CLASS_IR+(ARG_RD),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+1,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),0,},3,4,216},
 
 
-/* 0101 1100 ddN0 1001 0000 ssss 0000 nminus1 address_dst *** ldm address_dst(rd),rs,n */
+/* 0101 1100 ddN0 1001 0000 ssss 0000 imm4m1 address_dst *** ldm address_dst(rd),rs,n */
 {
 #ifdef NICENAMES
 "ldm address_dst(rd),rs,n",16,15,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_X+(ARG_RD),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),CLASS_ADDRESS+(ARG_DST),},3,6,217},
+"ldm",OPC_ldm,0,{CLASS_X+(ARG_RD),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),CLASS_ADDRESS+(ARG_DST),},3,6,217},
 
 
-/* 0101 1100 0000 1001 0000 ssss 0000 nminus1 address_dst *** ldm address_dst,rs,n */
+/* 0101 1100 0000 1001 0000 ssss 0000 imm4m1 address_dst *** ldm address_dst,rs,n */
 {
 #ifdef NICENAMES
 "ldm address_dst,rs,n",16,14,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_DA+(ARG_DST),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_BIT+0,CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),CLASS_ADDRESS+(ARG_DST),},3,6,218},
+"ldm",OPC_ldm,0,{CLASS_DA+(ARG_DST),CLASS_REG_WORD+(ARG_RS),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_BIT+0,CLASS_BIT+9,CLASS_BIT+0,CLASS_REG+(ARG_RS),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),CLASS_ADDRESS+(ARG_DST),},3,6,218},
 
 
-/* 0001 1100 ssN0 0001 0000 dddd 0000 nminus1 *** ldm rd,@rs,n */
+/* 0001 1100 ssN0 0001 0000 dddd 0000 imm4m1 *** ldm rd,@rs,n */
 {
 #ifdef NICENAMES
 "ldm rd,@rs,n",16,11,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_IR+(ARG_RS),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+1,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RS),CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),0,},3,4,219},
+"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_IR+(ARG_RS),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+1,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RS),CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),0,},3,4,219},
 
 
-/* 0101 1100 ssN0 0001 0000 dddd 0000 nminus1 address_src *** ldm rd,address_src(rs),n */
+/* 0101 1100 ssN0 0001 0000 dddd 0000 imm4m1 address_src *** ldm rd,address_src(rs),n */
 {
 #ifdef NICENAMES
 "ldm rd,address_src(rs),n",16,15,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_X+(ARG_RS),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RS),CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),CLASS_ADDRESS+(ARG_SRC),},3,6,220},
+"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_X+(ARG_RS),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_REGN0+(ARG_RS),CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),CLASS_ADDRESS+(ARG_SRC),},3,6,220},
 
 
-/* 0101 1100 0000 0001 0000 dddd 0000 nminus1 address_src *** ldm rd,address_src,n */
+/* 0101 1100 0000 0001 0000 dddd 0000 imm4m1 address_src *** ldm rd,address_src,n */
 {
 #ifdef NICENAMES
 "ldm rd,address_src,n",16,14,
 0x00,
 #endif
-"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_DA+(ARG_SRC),CLASS_IMM + (ARG_IMMN),},
-	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_BIT+0,CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMMNMINUS1),CLASS_ADDRESS+(ARG_SRC),},3,6,221},
+"ldm",OPC_ldm,0,{CLASS_REG_WORD+(ARG_RD),CLASS_DA+(ARG_SRC),CLASS_IMM + (ARG_IMM4M1),},
+	{CLASS_BIT+5,CLASS_BIT+0xc,CLASS_BIT+0,CLASS_BIT+1,CLASS_BIT+0,CLASS_REG+(ARG_RD),CLASS_BIT+0,CLASS_IMM+(ARG_IMM4M1),CLASS_ADDRESS+(ARG_SRC),},3,6,221},
 
 
 /* 0011 1001 ssN0 0000 *** ldps @rs */
@@ -3729,14 +3731,14 @@ opcode_entry_type z8k_table[] = {
 	{CLASS_BIT+0xb,CLASS_BIT+3,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_IMM8),0,0,},2,4,346},
 
 
-/* 1011 0010 dddd 1001  0000 0000 imm8 *** slab rbd,imm8 */
+/* 1011 0010 dddd 1001 iiii iiii 0000 imm4 *** slab rbd,imm4 */
 {
 #ifdef NICENAMES
-"slab rbd,imm8",8,13,
+"slab rbd,imm4",8,13,
 0x3c,
 #endif
-"slab",OPC_slab,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_IMM8),0,0,},2,4,347},
+"slab",OPC_slab,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM +(ARG_IMM4),},
+	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_IGNORE,CLASS_IGNORE,CLASS_BIT+0,CLASS_IMM+(ARG_IMM4),0,},2,4,347},
 
 
 /* 1011 0011 dddd 1101 0000 0000 imm8 *** slal rrd,imm8 */
@@ -3759,14 +3761,14 @@ opcode_entry_type z8k_table[] = {
 	{CLASS_BIT+0xb,CLASS_BIT+3,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_IMM8),0,0,},2,4,349},
 
 
-/* 1011 0010 dddd 0001  0000 0000 imm8 *** sllb rbd,imm8 */
+/* 1011 0010 dddd 0001 iiii iiii 0000 imm4 *** sllb rbd,imm4 */
 {
 #ifdef NICENAMES
-"sllb rbd,imm8",8,13,
+"sllb rbd,imm4",8,13,
 0x38,
 #endif
-"sllb",OPC_sllb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_IMM8),0,0,},2,4,350},
+"sllb",OPC_sllb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM +(ARG_IMM4),},
+	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_IGNORE,CLASS_IGNORE,CLASS_BIT+0,CLASS_IMM+(ARG_IMM4),0,},2,4,350},
 
 
 /* 1011 0011 dddd 0101 0000 0000 imm8 *** slll rrd,imm8 */
@@ -3849,14 +3851,14 @@ opcode_entry_type z8k_table[] = {
 	{CLASS_BIT+0xb,CLASS_BIT+3,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0xf,CLASS_BIT+0xf,CLASS_IMM+(ARG_NIM8),0,0,},2,4,358},
 
 
-/* 1011 0010 dddd 1001 0000 0000 nim8 *** srab rbd,imm8 */
+/* 1011 0010 dddd 1001 iiii iiii 1111 nim4 *** srab rbd,imm4 */
 {
 #ifdef NICENAMES
-"srab rbd,imm8",8,13,
+"srab rbd,imm4",8,13,
 0x3c,
 #endif
-"srab",OPC_srab,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_NIM8),0,0,},2,4,359},
+"srab",OPC_srab,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM +(ARG_IMM4),},
+	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+9,CLASS_IGNORE,CLASS_IGNORE,CLASS_BIT+0xf,CLASS_IMM+(ARG_NIM4),0,},2,4,359},
 
 
 /* 1011 0011 dddd 1101 1111 1111 nim8 *** sral rrd,imm8 */
@@ -3879,14 +3881,14 @@ opcode_entry_type z8k_table[] = {
 	{CLASS_BIT+0xb,CLASS_BIT+3,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_BIT+0xf,CLASS_BIT+0xf,CLASS_IMM+(ARG_NIM8),0,0,},2,4,361},
 
 
-/* 1011 0010 dddd 0001 0000 0000 nim8 *** srlb rbd,imm8 */
+/* 1011 0010 dddd 0001 iiii iiii 1111 nim4 *** srlb rbd,imm4 */
 {
 #ifdef NICENAMES
-"srlb rbd,imm8",8,13,
+"srlb rbd,imm4",8,13,
 0x3c,
 #endif
-"srlb",OPC_srlb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM+(ARG_IMM8),},
-	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_BIT+0,CLASS_BIT+0,CLASS_IMM+(ARG_NIM8),0,0,},2,4,362},
+"srlb",OPC_srlb,0,{CLASS_REG_BYTE+(ARG_RD),CLASS_IMM +(ARG_IMM4),},
+	{CLASS_BIT+0xb,CLASS_BIT+2,CLASS_REG+(ARG_RD),CLASS_BIT+1,CLASS_IGNORE,CLASS_IGNORE,CLASS_BIT+0xf,CLASS_IMM+(ARG_NIM4),0,},2,4,362},
 
 
 /* 1011 0011 dddd 0101 1111 1111 nim8 *** srll rrd,imm8 */