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libmach: fix build on arm host

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Fixes #1079.

R=r, trufae, fgergo
CC=golang-dev
https://golang.org/cl/2103048
This commit is contained in:
Russ Cox 2010-09-15 16:52:11 -04:00
parent 8d831de685
commit 34706ac974
1 changed files with 26 additions and 25 deletions
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51
src/libmach/8db.c
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@ -329,8 +329,8 @@ struct Instr
uchar mod; /* bits 6-7 of mod r/m field */
uchar reg; /* bits 3-5 of mod r/m field */
char ss; /* bits 6-7 of SIB */
char index; /* bits 3-5 of SIB */
char base; /* bits 0-2 of SIB */
schar index; /* bits 3-5 of SIB */
schar base; /* bits 0-2 of SIB */
char rip; /* RIP-relative in amd64 mode */
uchar opre; /* f2/f3 could introduce media */
short seg; /* segment of far address */
@ -355,14 +355,15 @@ enum{
DI,
/* amd64 */
R8,
R9,
R10,
R11,
R12,
R13,
R14,
R15
/* be careful: some unix system headers #define R8, R9, etc */
AMD64_R8,
AMD64_R9,
AMD64_R10,
AMD64_R11,
AMD64_R12,
AMD64_R13,
AMD64_R14,
AMD64_R15
};
/* amd64 rex extension byte */
@ -416,8 +417,8 @@ enum {
RMOPB, /* Byte R/M field with op code (/digit) */
RMR, /* R/M register only (mod = 11) */
RMM, /* R/M memory only (mod = 0/1/2) */
R0, /* Base reg of Mod R/M is literal 0x00 */
R1, /* Base reg of Mod R/M is literal 0x01 */
Op_R0, /* Base reg of Mod R/M is literal 0x00 */
Op_R1, /* Base reg of Mod R/M is literal 0x01 */
FRMOP, /* Floating point R/M field with opcode */
FRMEX, /* Extended floating point R/M field with opcode */
JUMP, /* Jump or Call flag - no operand */
@ -1006,7 +1007,7 @@ static Optable optabDA[8+8] =
[0x09] 0,0, "FCMOVEQ %f,F0",
[0x0a] 0,0, "FCMOVLS %f,F0",
[0x0b] 0,0, "FCMOVUN %f,F0",
[0x0d] R1,0, "FUCOMPP",
[0x0d] Op_R1,0, "FUCOMPP",
};
static Optable optabDB[8+64] =
@ -1071,7 +1072,7 @@ static Optable optabDE[8+8] =
[0x07] 0,0, "FDIVRW %e,F0",
[0x08] 0,0, "FADDDP F0,%f",
[0x09] 0,0, "FMULDP F0,%f",
[0x0b] R1,0, "FCOMPDP",
[0x0b] Op_R1,0, "FCOMPDP",
[0x0c] 0,0, "FSUBRDP F0,%f",
[0x0d] 0,0, "FSUBDP F0,%f",
[0x0e] 0,0, "FDIVRDP F0,%f",
@ -1087,7 +1088,7 @@ static Optable optabDF[8+8] =
[0x05] 0,0, "FMOVL %e,F0",
[0x06] 0,0, "FBSTP %e",
[0x07] 0,0, "FMOVLP F0,%e",
[0x0c] R0,0, "FSTSW %OAX",
[0x0c] Op_R0,0, "FSTSW %OAX",
[0x0d] 0,0, "FUCOMIP F0,%f",
[0x0e] 0,0, "FCOMIP F0,%f",
};
@ -1713,11 +1714,11 @@ badop:
if (c != 0x0a)
goto badop;
break;
case R0: /* base register must be R0 */
case Op_R0: /* base register must be R0 */
if (ip->base != 0)
goto badop;
break;
case R1: /* base register must be R1 */
case Op_R1: /* base register must be R1 */
if (ip->base != 1)
goto badop;
break;
@ -1903,14 +1904,14 @@ static char *reg[] = {
[DI] "DI",
/* amd64 */
[R8] "R8",
[R9] "R9",
[R10] "R10",
[R11] "R11",
[R12] "R12",
[R13] "R13",
[R14] "R14",
[R15] "R15",
[AMD64_R8] "R8",
[AMD64_R9] "R9",
[AMD64_R10] "R10",
[AMD64_R11] "R11",
[AMD64_R12] "R12",
[AMD64_R13] "R13",
[AMD64_R14] "R14",
[AMD64_R15] "R15",
};
static char *breg[] = { "AL", "CL", "DL", "BL", "AH", "CH", "DH", "BH" };