1 files changed, 27 insertions, 54 deletions

diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index be87d3e05a5b..993efe6a887c 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -23,6 +23,7 @@
 #include <linux/kdebug.h>
 
 #include <asm/uaccess.h>
+#include <asm/dis.h>
 #include <asm/io.h>
 #include <linux/atomic.h>
 #include <asm/mathemu.h>
@@ -37,17 +38,6 @@
 #define ONELONG "%016lx: "
 #endif /* CONFIG_64BIT */
 
-#define OPERAND_GPR     0x1     /* Operand printed as %rx */
-#define OPERAND_FPR     0x2     /* Operand printed as %fx */
-#define OPERAND_AR      0x4     /* Operand printed as %ax */
-#define OPERAND_CR      0x8     /* Operand printed as %cx */
-#define OPERAND_DISP    0x10    /* Operand printed as displacement */
-#define OPERAND_BASE    0x20    /* Operand printed as base register */
-#define OPERAND_INDEX   0x40    /* Operand printed as index register */
-#define OPERAND_PCREL   0x80    /* Operand printed as pc-relative symbol */
-#define OPERAND_SIGNED  0x100   /* Operand printed as signed value */
-#define OPERAND_LENGTH  0x200   /* Operand printed as length (+1) */
-
 enum {
         UNUSED, /* Indicates the end of the operand list */
         R_8,    /* GPR starting at position 8 */
@@ -155,19 +145,7 @@ enum {
         INSTR_S_00, INSTR_S_RD,
 };
 
-struct operand {
-        int bits;               /* The number of bits in the operand. */
-        int shift;              /* The number of bits to shift. */
-        int flags;              /* One bit syntax flags. */
-};
-
-struct insn {
-        const char name[5];
-        unsigned char opfrag;
-        unsigned char format;
-};
-
-static const struct operand operands[] =
+static const struct s390_operand operands[] =
 {
         [UNUSED]  = { 0, 0, 0 },
         [R_8]    = {  4,  8, OPERAND_GPR },
@@ -479,7 +457,7 @@ static char *long_insn_name[] = {
         [LONG_INSN_PCISTB] = "pcistb",
 };
 
-static struct insn opcode[] = {
+static struct s390_insn opcode[] = {
 #ifdef CONFIG_64BIT
         { "bprp", 0xc5, INSTR_MII_UPI },
         { "bpp", 0xc7, INSTR_SMI_U0RDP },
@@ -668,7 +646,7 @@ static struct insn opcode[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_01[] = {
+static struct s390_insn opcode_01[] = {
 #ifdef CONFIG_64BIT
         { "ptff", 0x04, INSTR_E },
         { "pfpo", 0x0a, INSTR_E },
@@ -684,7 +662,7 @@ static struct insn opcode_01[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_a5[] = {
+static struct s390_insn opcode_a5[] = {
 #ifdef CONFIG_64BIT
         { "iihh", 0x00, INSTR_RI_RU },
         { "iihl", 0x01, INSTR_RI_RU },
@@ -706,7 +684,7 @@ static struct insn opcode_a5[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_a7[] = {
+static struct s390_insn opcode_a7[] = {
 #ifdef CONFIG_64BIT
         { "tmhh", 0x02, INSTR_RI_RU },
         { "tmhl", 0x03, INSTR_RI_RU },
@@ -728,7 +706,7 @@ static struct insn opcode_a7[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_aa[] = {
+static struct s390_insn opcode_aa[] = {
 #ifdef CONFIG_64BIT
         { { 0, LONG_INSN_RINEXT }, 0x00, INSTR_RI_RI },
         { "rion", 0x01, INSTR_RI_RI },
@@ -739,7 +717,7 @@ static struct insn opcode_aa[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_b2[] = {
+static struct s390_insn opcode_b2[] = {
 #ifdef CONFIG_64BIT
         { "stckf", 0x7c, INSTR_S_RD },
         { "lpp", 0x80, INSTR_S_RD },
@@ -851,7 +829,7 @@ static struct insn opcode_b2[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_b3[] = {
+static struct s390_insn opcode_b3[] = {
 #ifdef CONFIG_64BIT
         { "maylr", 0x38, INSTR_RRF_F0FF },
         { "mylr", 0x39, INSTR_RRF_F0FF },
@@ -1034,7 +1012,7 @@ static struct insn opcode_b3[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_b9[] = {
+static struct s390_insn opcode_b9[] = {
 #ifdef CONFIG_64BIT
         { "lpgr", 0x00, INSTR_RRE_RR },
         { "lngr", 0x01, INSTR_RRE_RR },
@@ -1167,7 +1145,7 @@ static struct insn opcode_b9[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_c0[] = {
+static struct s390_insn opcode_c0[] = {
 #ifdef CONFIG_64BIT
         { "lgfi", 0x01, INSTR_RIL_RI },
         { "xihf", 0x06, INSTR_RIL_RU },
@@ -1187,7 +1165,7 @@ static struct insn opcode_c0[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_c2[] = {
+static struct s390_insn opcode_c2[] = {
 #ifdef CONFIG_64BIT
         { "msgfi", 0x00, INSTR_RIL_RI },
         { "msfi", 0x01, INSTR_RIL_RI },
@@ -1205,7 +1183,7 @@ static struct insn opcode_c2[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_c4[] = {
+static struct s390_insn opcode_c4[] = {
 #ifdef CONFIG_64BIT
         { "llhrl", 0x02, INSTR_RIL_RP },
         { "lghrl", 0x04, INSTR_RIL_RP },
@@ -1222,7 +1200,7 @@ static struct insn opcode_c4[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_c6[] = {
+static struct s390_insn opcode_c6[] = {
 #ifdef CONFIG_64BIT
         { "exrl", 0x00, INSTR_RIL_RP },
         { "pfdrl", 0x02, INSTR_RIL_UP },
@@ -1240,7 +1218,7 @@ static struct insn opcode_c6[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_c8[] = {
+static struct s390_insn opcode_c8[] = {
 #ifdef CONFIG_64BIT
         { "mvcos", 0x00, INSTR_SSF_RRDRD },
         { "ectg", 0x01, INSTR_SSF_RRDRD },
@@ -1251,7 +1229,7 @@ static struct insn opcode_c8[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_cc[] = {
+static struct s390_insn opcode_cc[] = {
 #ifdef CONFIG_64BIT
         { "brcth", 0x06, INSTR_RIL_RP },
         { "aih", 0x08, INSTR_RIL_RI },
@@ -1263,7 +1241,7 @@ static struct insn opcode_cc[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_e3[] = {
+static struct s390_insn opcode_e3[] = {
 #ifdef CONFIG_64BIT
         { "ltg", 0x02, INSTR_RXY_RRRD },
         { "lrag", 0x03, INSTR_RXY_RRRD },
@@ -1369,7 +1347,7 @@ static struct insn opcode_e3[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_e5[] = {
+static struct s390_insn opcode_e5[] = {
 #ifdef CONFIG_64BIT
         { "strag", 0x02, INSTR_SSE_RDRD },
         { "mvhhi", 0x44, INSTR_SIL_RDI },
@@ -1391,7 +1369,7 @@ static struct insn opcode_e5[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_eb[] = {
+static struct s390_insn opcode_eb[] = {
 #ifdef CONFIG_64BIT
         { "lmg", 0x04, INSTR_RSY_RRRD },
         { "srag", 0x0a, INSTR_RSY_RRRD },
@@ -1465,7 +1443,7 @@ static struct insn opcode_eb[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_ec[] = {
+static struct s390_insn opcode_ec[] = {
 #ifdef CONFIG_64BIT
         { "brxhg", 0x44, INSTR_RIE_RRP },
         { "brxlg", 0x45, INSTR_RIE_RRP },
@@ -1504,7 +1482,7 @@ static struct insn opcode_ec[] = {
         { "", 0, INSTR_INVALID }
 };
 
-static struct insn opcode_ed[] = {
+static struct s390_insn opcode_ed[] = {
 #ifdef CONFIG_64BIT
         { "mayl", 0x38, INSTR_RXF_FRRDF },
         { "myl", 0x39, INSTR_RXF_FRRDF },
@@ -1572,7 +1550,7 @@ static struct insn opcode_ed[] = {
 
 /* Extracts an operand value from an instruction.  */
 static unsigned int extract_operand(unsigned char *code,
-                                    const struct operand *operand)
+                                    const struct s390_operand *operand)
 {
         unsigned int val;
         int bits;
@@ -1608,16 +1586,11 @@ static unsigned int extract_operand(unsigned char *code,
         return val;
 }
 
-static inline int insn_length(unsigned char code)
-{
-        return ((((int) code + 64) >> 7) + 1) << 1;
-}
-
-static struct insn *find_insn(unsigned char *code)
+struct s390_insn *find_insn(unsigned char *code)
 {
         unsigned char opfrag = code[1];
         unsigned char opmask;
-        struct insn *table;
+        struct s390_insn *table;
 
         switch (code[0]) {
         case 0x01:
@@ -1706,7 +1679,7 @@ static struct insn *find_insn(unsigned char *code)
  */
 int insn_to_mnemonic(unsigned char *instruction, char *buf, unsigned int len)
 {
-        struct insn *insn;
+        struct s390_insn *insn;
 
         insn = find_insn(instruction);
         if (!insn)
@@ -1722,9 +1695,9 @@ EXPORT_SYMBOL_GPL(insn_to_mnemonic);
 
 static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
 {
-        struct insn *insn;
+        struct s390_insn *insn;
         const unsigned char *ops;
-        const struct operand *operand;
+        const struct s390_operand *operand;
         unsigned int value;
         char separator;
         char *ptr;