Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-17 01:22:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

[S390] add z196 instructions to kernel disassembler

Browse Source 
Add the new instructions introduced with z196 to the kernel disassembler.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2010-10-25 16:10:15 +02:00 committed by Martin Schwidefsky
parent e2b8d7af0e
commit 8b8c12b120
1 changed files with 132 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

145
arch/s390/kernel/dis.c
View File

@ -113,7 +113,7 @@ enum {
INSTR_INVALID,
INSTR_E,
INSTR_RIE_R0IU, INSTR_RIE_R0UU, INSTR_RIE_RRP, INSTR_RIE_RRPU,
INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU,
INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU, INSTR_RIE_RRI0,
INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU, INSTR_RIL_UP,
INSTR_RIS_R0RDU, INSTR_RIS_R0UU, INSTR_RIS_RURDI, INSTR_RIS_RURDU,
INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
@ -122,13 +122,14 @@ enum {
INSTR_RRE_RR, INSTR_RRE_RR_OPT,
INSTR_RRF_0UFF, INSTR_RRF_F0FF, INSTR_RRF_F0FF2, INSTR_RRF_F0FR,
INSTR_RRF_FFRU, INSTR_RRF_FUFF, INSTR_RRF_M0RR, INSTR_RRF_R0RR,
INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF, INSTR_RRF_U0RR,
INSTR_RRF_UUFF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU,
INSTR_RRF_R0RR2, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF,
INSTR_RRF_U0RR, INSTR_RRF_UUFF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU,
INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD,
INSTR_RSI_RRP,
INSTR_RSL_R0RD,
INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD,
INSTR_RSY_RDRM,
INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD,
INSTR_RS_RURD,
INSTR_RXE_FRRD, INSTR_RXE_RRRD,
@ -139,7 +140,7 @@ enum {
INSTR_SIY_IRD, INSTR_SIY_URD,
INSTR_SI_URD,
INSTR_SSE_RDRD,
INSTR_SSF_RRDRD,
INSTR_SSF_RRDRD, INSTR_SSF_RRDRD2,
INSTR_SS_L0RDRD, INSTR_SS_LIRDRD, INSTR_SS_LLRDRD, INSTR_SS_RRRDRD,
INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
INSTR_S_00, INSTR_S_RD,
@ -152,7 +153,7 @@ struct operand {
};
struct insn {
const char name[6];
const char name[5];
unsigned char opfrag;
unsigned char format;
};
@ -217,6 +218,7 @@ static const unsigned char formats[][7] = {
[INSTR_RIE_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 },
[INSTR_RIE_RRUUU] = { 0xff, R_8,R_12,U8_16,U8_24,U8_32,0 },
[INSTR_RIE_RUPI] = { 0xff, R_8,I8_32,U4_12,J16_16,0,0 },
[INSTR_RIE_RRI0] = { 0xff, R_8,R_12,I16_16,0,0,0 },
[INSTR_RIL_RI] = { 0x0f, R_8,I32_16,0,0,0,0 },
[INSTR_RIL_RP] = { 0x0f, R_8,J32_16,0,0,0,0 },
[INSTR_RIL_RU] = { 0x0f, R_8,U32_16,0,0,0,0 },
@ -248,6 +250,7 @@ static const unsigned char formats[][7] = {
[INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 },
[INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 },
[INSTR_RRF_R0RR] = { 0xff, R_24,R_16,R_28,0,0,0 },
[INSTR_RRF_R0RR2] = { 0xff, R_24,R_28,R_16,0,0,0 },
[INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 },
[INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 },
[INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 },
@ -269,6 +272,7 @@ static const unsigned char formats[][7] = {
[INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 },
[INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 },
[INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
[INSTR_RSY_RDRM] = { 0xff, R_8,D20_20,B_16,U4_12,0,0 },
[INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 },
[INSTR_RS_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 },
[INSTR_RS_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 },
@ -290,6 +294,7 @@ static const unsigned char formats[][7] = {
[INSTR_SI_URD] = { 0xff, D_20,B_16,U8_8,0,0,0 },
[INSTR_SSE_RDRD] = { 0xff, D_20,B_16,D_36,B_32,0,0 },
[INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
[INSTR_SSF_RRDRD2]= { 0x00, R_8,D_20,B_16,D_36,B_32,0 },
[INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
[INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
[INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
@ -300,6 +305,36 @@ static const unsigned char formats[][7] = {
[INSTR_S_RD] = { 0xff, D_20,B_16,0,0,0,0 },
};
enum {
LONG_INSN_ALGHSIK,
LONG_INSN_ALHSIK,
LONG_INSN_CLFHSI,
LONG_INSN_CLGFRL,
LONG_INSN_CLGHRL,
LONG_INSN_CLGHSI,
LONG_INSN_CLHHSI,
LONG_INSN_LLGFRL,
LONG_INSN_LLGHRL,
LONG_INSN_POPCNT,
LONG_INSN_RISBHG,
LONG_INSN_RISBLG,
};
static char *long_insn_name[] = {
[LONG_INSN_ALGHSIK] = "alghsik",
[LONG_INSN_ALHSIK] = "alhsik",
[LONG_INSN_CLFHSI] = "clfhsi",
[LONG_INSN_CLGFRL] = "clgfrl",
[LONG_INSN_CLGHRL] = "clghrl",
[LONG_INSN_CLGHSI] = "clghsi",
[LONG_INSN_CLHHSI] = "clhhsi",
[LONG_INSN_LLGFRL] = "llgfrl",
[LONG_INSN_LLGHRL] = "llghrl",
[LONG_INSN_POPCNT] = "popcnt",
[LONG_INSN_RISBHG] = "risbhg",
[LONG_INSN_RISBLG] = "risblk",
};
static struct insn opcode[] = {
#ifdef CONFIG_64BIT
{ "lmd", 0xef, INSTR_SS_RRRDRD3 },
@ -881,6 +916,35 @@ static struct insn opcode_b9[] = {
{ "pfmf", 0xaf, INSTR_RRE_RR },
{ "trte", 0xbf, INSTR_RRF_M0RR },
{ "trtre", 0xbd, INSTR_RRF_M0RR },
{ "ahhhr", 0xc8, INSTR_RRF_R0RR2 },
{ "shhhr", 0xc9, INSTR_RRF_R0RR2 },
{ "alhhh", 0xca, INSTR_RRF_R0RR2 },
{ "alhhl", 0xca, INSTR_RRF_R0RR2 },
{ "slhhh", 0xcb, INSTR_RRF_R0RR2 },
{ "chhr ", 0xcd, INSTR_RRE_RR },
{ "clhhr", 0xcf, INSTR_RRE_RR },
{ "ahhlr", 0xd8, INSTR_RRF_R0RR2 },
{ "shhlr", 0xd9, INSTR_RRF_R0RR2 },
{ "slhhl", 0xdb, INSTR_RRF_R0RR2 },
{ "chlr", 0xdd, INSTR_RRE_RR },
{ "clhlr", 0xdf, INSTR_RRE_RR },
{ { 0, LONG_INSN_POPCNT }, 0xe1, INSTR_RRE_RR },
{ "locgr", 0xe2, INSTR_RRF_M0RR },
{ "ngrk", 0xe4, INSTR_RRF_R0RR2 },
{ "ogrk", 0xe6, INSTR_RRF_R0RR2 },
{ "xgrk", 0xe7, INSTR_RRF_R0RR2 },
{ "agrk", 0xe8, INSTR_RRF_R0RR2 },
{ "sgrk", 0xe9, INSTR_RRF_R0RR2 },
{ "algrk", 0xea, INSTR_RRF_R0RR2 },
{ "slgrk", 0xeb, INSTR_RRF_R0RR2 },
{ "locr", 0xf2, INSTR_RRF_M0RR },
{ "nrk", 0xf4, INSTR_RRF_R0RR2 },
{ "ork", 0xf6, INSTR_RRF_R0RR2 },
{ "xrk", 0xf7, INSTR_RRF_R0RR2 },
{ "ark", 0xf8, INSTR_RRF_R0RR2 },
{ "srk", 0xf9, INSTR_RRF_R0RR2 },
{ "alrk", 0xfa, INSTR_RRF_R0RR2 },
{ "slrk", 0xfb, INSTR_RRF_R0RR2 },
#endif
{ "kmac", 0x1e, INSTR_RRE_RR },
{ "lrvr", 0x1f, INSTR_RRE_RR },
@ -949,9 +1013,9 @@ static struct insn opcode_c4[] = {
{ "lgfrl", 0x0c, INSTR_RIL_RP },
{ "lhrl", 0x05, INSTR_RIL_RP },
{ "lghrl", 0x04, INSTR_RIL_RP },
{ "llgfrl", 0x0e, INSTR_RIL_RP },
{ { 0, LONG_INSN_LLGFRL }, 0x0e, INSTR_RIL_RP },
{ "llhrl", 0x02, INSTR_RIL_RP },
{ "llghrl", 0x06, INSTR_RIL_RP },
{ { 0, LONG_INSN_LLGHRL }, 0x06, INSTR_RIL_RP },
{ "strl", 0x0f, INSTR_RIL_RP },
{ "stgrl", 0x0b, INSTR_RIL_RP },
{ "sthrl", 0x07, INSTR_RIL_RP },
@ -968,9 +1032,9 @@ static struct insn opcode_c6[] = {
{ "cghrl", 0x04, INSTR_RIL_RP },
{ "clrl", 0x0f, INSTR_RIL_RP },
{ "clgrl", 0x0a, INSTR_RIL_RP },
{ "clgfrl", 0x0e, INSTR_RIL_RP },
{ { 0, LONG_INSN_CLGFRL }, 0x0e, INSTR_RIL_RP },
{ "clhrl", 0x07, INSTR_RIL_RP },
{ "clghrl", 0x06, INSTR_RIL_RP },
{ { 0, LONG_INSN_CLGHRL }, 0x06, INSTR_RIL_RP },
{ "pfdrl", 0x02, INSTR_RIL_UP },
{ "exrl", 0x00, INSTR_RIL_RP },
#endif
@ -982,6 +1046,20 @@ static struct insn opcode_c8[] = {
{ "mvcos", 0x00, INSTR_SSF_RRDRD },
{ "ectg", 0x01, INSTR_SSF_RRDRD },
{ "csst", 0x02, INSTR_SSF_RRDRD },
{ "lpd", 0x04, INSTR_SSF_RRDRD2 },
{ "lpdg ", 0x05, INSTR_SSF_RRDRD2 },
#endif
{ "", 0, INSTR_INVALID }
};
static struct insn opcode_cc[] = {
#ifdef CONFIG_64BIT
{ "brcth", 0x06, INSTR_RIL_RP },
{ "aih", 0x08, INSTR_RIL_RI },
{ "alsih", 0x0a, INSTR_RIL_RI },
{ "alsih", 0x0b, INSTR_RIL_RI },
{ "cih", 0x0d, INSTR_RIL_RI },
{ "clih ", 0x0f, INSTR_RIL_RI },
#endif
{ "", 0, INSTR_INVALID }
};
@ -1063,6 +1141,16 @@ static struct insn opcode_e3[] = {
{ "mfy", 0x5c, INSTR_RXY_RRRD },
{ "mhy", 0x7c, INSTR_RXY_RRRD },
{ "pfd", 0x36, INSTR_RXY_URRD },
{ "lbh", 0xc0, INSTR_RXY_RRRD },
{ "llch", 0xc2, INSTR_RXY_RRRD },
{ "stch", 0xc3, INSTR_RXY_RRRD },
{ "lhh", 0xc4, INSTR_RXY_RRRD },
{ "llhh", 0xc6, INSTR_RXY_RRRD },
{ "sthh", 0xc7, INSTR_RXY_RRRD },
{ "lfh", 0xca, INSTR_RXY_RRRD },
{ "stfh", 0xcb, INSTR_RXY_RRRD },
{ "chf", 0xcd, INSTR_RXY_RRRD },
{ "clhf", 0xcf, INSTR_RXY_RRRD },
#endif
{ "lrv", 0x1e, INSTR_RXY_RRRD },
{ "lrvh", 0x1f, INSTR_RXY_RRRD },
@ -1080,9 +1168,9 @@ static struct insn opcode_e5[] = {
{ "chhsi", 0x54, INSTR_SIL_RDI },
{ "chsi", 0x5c, INSTR_SIL_RDI },
{ "cghsi", 0x58, INSTR_SIL_RDI },
{ "clhhsi", 0x55, INSTR_SIL_RDU },
{ "clfhsi", 0x5d, INSTR_SIL_RDU },
{ "clghsi", 0x59, INSTR_SIL_RDU },
{ { 0, LONG_INSN_CLHHSI }, 0x55, INSTR_SIL_RDU },
{ { 0, LONG_INSN_CLFHSI }, 0x5d, INSTR_SIL_RDU },
{ { 0, LONG_INSN_CLGHSI }, 0x59, INSTR_SIL_RDU },
{ "mvhhi", 0x44, INSTR_SIL_RDI },
{ "mvhi", 0x4c, INSTR_SIL_RDI },
{ "mvghi", 0x48, INSTR_SIL_RDI },
@ -1137,6 +1225,24 @@ static struct insn opcode_eb[] = {
{ "alsi", 0x6e, INSTR_SIY_IRD },
{ "algsi", 0x7e, INSTR_SIY_IRD },
{ "ecag", 0x4c, INSTR_RSY_RRRD },
{ "srak", 0xdc, INSTR_RSY_RRRD },
{ "slak", 0xdd, INSTR_RSY_RRRD },
{ "srlk", 0xde, INSTR_RSY_RRRD },
{ "sllk", 0xdf, INSTR_RSY_RRRD },
{ "locg", 0xe2, INSTR_RSY_RDRM },
{ "stocg", 0xe3, INSTR_RSY_RDRM },
{ "lang", 0xe4, INSTR_RSY_RRRD },
{ "laog", 0xe6, INSTR_RSY_RRRD },
{ "laxg", 0xe7, INSTR_RSY_RRRD },
{ "laag", 0xe8, INSTR_RSY_RRRD },
{ "laalg", 0xea, INSTR_RSY_RRRD },
{ "loc", 0xf2, INSTR_RSY_RDRM },
{ "stoc", 0xf3, INSTR_RSY_RDRM },
{ "lan", 0xf4, INSTR_RSY_RRRD },
{ "lao", 0xf6, INSTR_RSY_RRRD },
{ "lax", 0xf7, INSTR_RSY_RRRD },
{ "laa", 0xf8, INSTR_RSY_RRRD },
{ "laal", 0xfa, INSTR_RSY_RRRD },
#endif
{ "rll", 0x1d, INSTR_RSY_RRRD },
{ "mvclu", 0x8e, INSTR_RSY_RRRD },
@ -1172,6 +1278,12 @@ static struct insn opcode_ec[] = {
{ "rxsbg", 0x57, INSTR_RIE_RRUUU },
{ "rosbg", 0x56, INSTR_RIE_RRUUU },
{ "risbg", 0x55, INSTR_RIE_RRUUU },
{ { 0, LONG_INSN_RISBLG }, 0x51, INSTR_RIE_RRUUU },
{ { 0, LONG_INSN_RISBHG }, 0x5D, INSTR_RIE_RRUUU },
{ "ahik", 0xd8, INSTR_RIE_RRI0 },
{ "aghik", 0xd9, INSTR_RIE_RRI0 },
{ { 0, LONG_INSN_ALHSIK }, 0xda, INSTR_RIE_RRI0 },
{ { 0, LONG_INSN_ALGHSIK }, 0xdb, INSTR_RIE_RRI0 },
#endif
{ "", 0, INSTR_INVALID }
};
@ -1321,6 +1433,9 @@ static struct insn *find_insn(unsigned char *code)
case 0xc8:
table = opcode_c8;
break;
case 0xcc:
table = opcode_cc;
break;
case 0xe3:
table = opcode_e3;
opfrag = code[5];
@ -1367,7 +1482,11 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
ptr = buffer;
insn = find_insn(code);
if (insn) {
ptr += sprintf(ptr, "%.5s\t", insn->name);
if (insn->name[0] == '\0')
ptr += sprintf(ptr, "%s\t",
long_insn_name[(int) insn->name[1]]);
else
ptr += sprintf(ptr, "%.5s\t", insn->name);
/* Extract the operands. */
separator = 0;
for (ops = formats[insn->format] + 1, i = 0;