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[src/trunk]: src/sys/arch/aarch64/aarch64 make more ARMv8.x system registers ...
details: https://anonhg.NetBSD.org/src/rev/74acb03e5d0a
branches: trunk
changeset: 974580:74acb03e5d0a
user: ryo <ryo%NetBSD.org@localhost>
date: Mon Aug 03 19:16:56 2020 +0000
description:
make more ARMv8.x system registers are disassemblable
diffstat:
sys/arch/aarch64/aarch64/disasm.c | 168 ++++++++++++++++++++++++-------------
1 files changed, 109 insertions(+), 59 deletions(-)
diffs (250 lines):
diff -r 33c441bc8779 -r 74acb03e5d0a sys/arch/aarch64/aarch64/disasm.c
--- a/sys/arch/aarch64/aarch64/disasm.c Mon Aug 03 19:08:55 2020 +0000
+++ b/sys/arch/aarch64/aarch64/disasm.c Mon Aug 03 19:16:56 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disasm.c,v 1.8 2020/05/26 05:25:21 ryo Exp $ */
+/* $NetBSD: disasm.c,v 1.9 2020/08/03 19:16:56 ryo Exp $ */
/*
* Copyright (c) 2018 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disasm.c,v 1.8 2020/05/26 05:25:21 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disasm.c,v 1.9 2020/08/03 19:16:56 ryo Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -342,11 +342,23 @@
{ SYSREG_ENC(3, 0, 2, 0, 0), "ttbr0_el1" },
{ SYSREG_ENC(3, 0, 2, 0, 1), "ttbr1_el1" },
{ SYSREG_ENC(3, 0, 2, 0, 2), "tcr_el1" },
+ { SYSREG_ENC(3, 0, 2, 1, 0), "apiakeylo_el1" },
+ { SYSREG_ENC(3, 0, 2, 1, 1), "apiakeyhi_el1" },
+ { SYSREG_ENC(3, 0, 2, 1, 2), "apibkeylo_el1" },
+ { SYSREG_ENC(3, 0, 2, 1, 3), "apibkeyhi_el1" },
+ { SYSREG_ENC(3, 0, 2, 2, 0), "apdakeylo_el1" },
+ { SYSREG_ENC(3, 0, 2, 2, 1), "apdakeyhi_el1" },
+ { SYSREG_ENC(3, 0, 2, 2, 2), "apdbkeylo_el1" },
+ { SYSREG_ENC(3, 0, 2, 2, 3), "apdbkeyhi_el1" },
+ { SYSREG_ENC(3, 0, 2, 3, 0), "apgakeylo_el1" },
+ { SYSREG_ENC(3, 0, 2, 3, 1), "apgakeyhi_el1" },
{ SYSREG_ENC(3, 0, 4, 0, 0), "spsr_el1" },
{ SYSREG_ENC(3, 0, 4, 0, 1), "elr_el1" },
{ SYSREG_ENC(3, 0, 4, 1, 0), "sp_el0" },
{ SYSREG_ENC(3, 0, 4, 2, 0), "spsel" },
{ SYSREG_ENC(3, 0, 4, 2, 2), "currentel" },
+ { SYSREG_ENC(3, 0, 4, 2, 3), "pan" },
+ { SYSREG_ENC(3, 0, 4, 2, 4), "uao" },
{ SYSREG_ENC(3, 0, 5, 1, 0), "afsr0_el1" },
{ SYSREG_ENC(3, 0, 5, 1, 1), "afsr1_el1" },
{ SYSREG_ENC(3, 0, 5, 2, 0), "esr_el1" },
@@ -369,8 +381,13 @@
{ SYSREG_ENC(3, 2, 0, 0, 0), "csselr_el1" },
{ SYSREG_ENC(3, 3, 0, 0, 1), "ctr_el0" },
{ SYSREG_ENC(3, 3, 0, 0, 7), "dczid_el0" },
+ { SYSREG_ENC(3, 3, 2, 4, 0), "rndr" },
+ { SYSREG_ENC(3, 3, 2, 4, 1), "rndrrs" },
{ SYSREG_ENC(3, 3, 4, 2, 0), "nzcv" },
{ SYSREG_ENC(3, 3, 4, 2, 1), "daif" },
+ { SYSREG_ENC(3, 3, 4, 2, 5), "dit" },
+ { SYSREG_ENC(3, 3, 4, 2, 6), "ssbs" },
+ { SYSREG_ENC(3, 3, 4, 2, 7), "tco" },
{ SYSREG_ENC(3, 3, 4, 4, 0), "fpcr" },
{ SYSREG_ENC(3, 3, 4, 4, 1), "fpsr" },
{ SYSREG_ENC(3, 3, 4, 5, 0), "dspsr_el0" },
@@ -1239,10 +1256,33 @@
{ SYSREG_ENC(1, 3, 7, 11, 1), OPE_XT, "dc\tcvau" },
{ SYSREG_ENC(1, 3, 7, 14, 1), OPE_XT, "dc\tcivac" },
{ SYSREG_ENC(1, 3, 7, 4, 1), OPE_XT, "dc\tzva" },
+ { SYSREG_ENC(1, 0, 7, 6, 3), OPE_XT, "dc\tigvac" },
+ { SYSREG_ENC(1, 0, 7, 6, 4), OPE_XT, "dc\tigsw" },
+ { SYSREG_ENC(1, 0, 7, 6, 5), OPE_XT, "dc\tigdvac" },
+ { SYSREG_ENC(1, 0, 7, 6, 6), OPE_XT, "dc\tigdsw" },
+ { SYSREG_ENC(1, 0, 7, 10, 4), OPE_XT, "dc\tcgsw" },
+ { SYSREG_ENC(1, 0, 7, 10, 6), OPE_XT, "dc\tcgdsw" },
+ { SYSREG_ENC(1, 0, 7, 14, 4), OPE_XT, "dc\tcigsw" },
+ { SYSREG_ENC(1, 0, 7, 14, 6), OPE_XT, "dc\tcigdsw" },
+ { SYSREG_ENC(1, 3, 7, 4, 3), OPE_XT, "dc\tgva" },
+ { SYSREG_ENC(1, 3, 7, 4, 4), OPE_XT, "dc\tgzva" },
+ { SYSREG_ENC(1, 3, 7, 10, 3), OPE_XT, "dc\tcgvac" },
+ { SYSREG_ENC(1, 3, 7, 10, 5), OPE_XT, "dc\tcgdvac" },
+ { SYSREG_ENC(1, 3, 7, 12, 3), OPE_XT, "dc\tcgvap" },
+ { SYSREG_ENC(1, 3, 7, 12, 5), OPE_XT, "dc\tcgdvap" },
+ { SYSREG_ENC(1, 3, 7, 13, 3), OPE_XT, "dc\tcgvadp" },
+ { SYSREG_ENC(1, 3, 7, 13, 5), OPE_XT, "dc\tcgdvadp" },
+ { SYSREG_ENC(1, 3, 7, 14, 3), OPE_XT, "dc\tcigvac" },
+ { SYSREG_ENC(1, 3, 7, 14, 5), OPE_XT, "dc\tcigdvac" },
+ { SYSREG_ENC(1, 3, 7, 12, 1), OPE_XT, "dc\tcvap" },
+ { SYSREG_ENC(1, 3, 7, 13, 1), OPE_XT, "dc\tcvadp" },
+
{ SYSREG_ENC(1, 0, 7, 8, 0), OPE_XT, "at\ts1e1r" },
{ SYSREG_ENC(1, 0, 7, 8, 1), OPE_XT, "at\ts1e1w" },
{ SYSREG_ENC(1, 0, 7, 8, 2), OPE_XT, "at\ts1e0r" },
{ SYSREG_ENC(1, 0, 7, 8, 3), OPE_XT, "at\ts1e0w" },
+ { SYSREG_ENC(1, 0, 7, 9, 0), OPE_XT, "at\ts1e1rp" },
+ { SYSREG_ENC(1, 0, 7, 9, 1), OPE_XT, "at\ts1e1wp" },
{ SYSREG_ENC(1, 4, 7, 8, 0), OPE_XT, "at\ts1e2r" },
{ SYSREG_ENC(1, 4, 7, 8, 1), OPE_XT, "at\ts1e2w" },
{ SYSREG_ENC(1, 4, 7, 8, 4), OPE_XT, "at\ts12e1r" },
@@ -1251,6 +1291,11 @@
{ SYSREG_ENC(1, 4, 7, 8, 7), OPE_XT, "at\ts12e0w" },
{ SYSREG_ENC(1, 6, 7, 8, 0), OPE_XT, "at\ts1e3r" },
{ SYSREG_ENC(1, 6, 7, 8, 1), OPE_XT, "at\ts1e3w" },
+
+ { SYSREG_ENC(1, 3, 7, 3, 4), OPE_XT, "cfp\trctx" },
+ { SYSREG_ENC(1, 3, 7, 3, 5), OPE_XT, "dvp\trctx" },
+ { SYSREG_ENC(1, 3, 7, 3, 7), OPE_XT, "cpp\trctx" },
+
{ SYSREG_ENC(1, 0, 8, 3, 0), OPE_NONE, "tlbi\tvmalle1is" },
{ SYSREG_ENC(1, 0, 8, 3, 1), OPE_XT, "tlbi\tvae1is" },
{ SYSREG_ENC(1, 0, 8, 3, 2), OPE_XT, "tlbi\taside1is" },
@@ -1336,6 +1381,8 @@
/* ALIAS: bfm,bfxil */
/* it is not disassembled as bfm */
+
+ /* XXX: if Rn=31, should be used "bfc"? (armv8.2) */
if (imms < immr) {
PRINTF("bfi\t%s, %s, #%"PRIu64", #%"PRIu64"\n",
ZREGNAME(sf, Rd),
@@ -1634,68 +1681,47 @@
}
}
+#define CRm_OP2(crm,op) ((crm) << 3 | (op))
+static const char *hint_table[] = {
+ [CRm_OP2(0, 0)] = "nop",
+ [CRm_OP2(0, 1)] = "yield",
+ [CRm_OP2(0, 2)] = "wfe",
+ [CRm_OP2(0, 3)] = "wfi",
+ [CRm_OP2(0, 4)] = "sev",
+ [CRm_OP2(0, 5)] = "sevl",
+ [CRm_OP2(0, 7)] = "xpaclri",
+ [CRm_OP2(1, 0)] = "pacia1716",
+ [CRm_OP2(1, 2)] = "pacib1716",
+ [CRm_OP2(1, 4)] = "autia1716",
+ [CRm_OP2(1, 6)] = "autib1716",
+ [CRm_OP2(2, 0)] = "esb",
+ [CRm_OP2(2, 1)] = "psb\tcsync",
+ [CRm_OP2(2, 2)] = "tsb\tcsync",
+ [CRm_OP2(2, 4)] = "csdb",
+ [CRm_OP2(3, 0)] = "paciaz",
+ [CRm_OP2(3, 1)] = "paciasp",
+ [CRm_OP2(3, 2)] = "pacibz",
+ [CRm_OP2(3, 3)] = "pacibsp",
+ [CRm_OP2(3, 4)] = "autiaz",
+ [CRm_OP2(3, 5)] = "autiasp",
+ [CRm_OP2(3, 6)] = "autibz",
+ [CRm_OP2(3, 7)] = "autibsp",
+ [CRm_OP2(4, 0)] = "bti",
+ [CRm_OP2(4, 2)] = "bti\tc",
+ [CRm_OP2(4, 4)] = "bti\tj",
+ [CRm_OP2(4, 6)] = "bti\tjc",
+};
+
OP2FUNC(op_hint, CRm, op2)
{
-#define CRm_OP2(crm,op) ((crm) << 3 | (op))
-
const uint64_t op = CRm_OP2(CRm, op2);
- /* ALIAS: nop,sev,sevl,wfe,wfi,yield */
- switch (op) {
- case CRm_OP2(0, 0):
- PRINTF("nop\n");
- break;
- case CRm_OP2(0, 1):
- PRINTF("yield\n");
- break;
- case CRm_OP2(0, 2):
- PRINTF("wfe\n");
- break;
- case CRm_OP2(0, 3):
- PRINTF("wfi\n");
- break;
- case CRm_OP2(0, 4):
- PRINTF("sev\n");
- break;
- case CRm_OP2(0, 5):
- PRINTF("sevl\n");
- break;
- case CRm_OP2(0, 7):
- PRINTF("xpaclri\n");
- break;
- case CRm_OP2(1, 0):
- PRINTF("pacia1716\n");
- break;
- case CRm_OP2(1, 2):
- PRINTF("pacib1716\n");
- break;
- case CRm_OP2(3, 0):
- PRINTF("paciaz\n");
- break;
- case CRm_OP2(3, 1):
- PRINTF("paciasp\n");
- break;
- case CRm_OP2(3, 2):
- PRINTF("pacibz\n");
- break;
- case CRm_OP2(3, 3):
- PRINTF("pacibsp\n");
- break;
- case CRm_OP2(4, 0):
- PRINTF("bti\n");
- break;
- case CRm_OP2(4, 2):
- PRINTF("bti\tc\n");
- break;
- case CRm_OP2(4, 4):
- PRINTF("bti\tj\n");
- break;
- case CRm_OP2(4, 6):
- PRINTF("bti\tjc\n");
- break;
- default:
+ /* ALIAS: nop,sev,sevl,wfe,wfi,yield,etc,.. */
+ if (op < __arraycount(hint_table) &&
+ hint_table[op] != NULL) {
+ PRINTF("%s\n", hint_table[op]);
+ } else {
PRINTF("hint\t#0x%"PRIx64"\n", op);
- break;
}
}
@@ -2492,9 +2518,33 @@
#define MSRIMM_OP(op1, op2) (((op1) << 3) | (op2))
switch (MSRIMM_OP(op1, op2)) {
+ case MSRIMM_OP(0, 0):
+ PRINTF("cfinv\n");
+ return;
+ case MSRIMM_OP(0, 1):
+ PRINTF("xaflag\n");
+ return;
+ case MSRIMM_OP(0, 2):
+ PRINTF("axflag\n");
+ return;
+ case MSRIMM_OP(0, 3):
+ pstatefield = "uao";
+ break;
+ case MSRIMM_OP(0, 4):
+ pstatefield = "pan";
+ break;
case MSRIMM_OP(0, 5):
pstatefield = "spsel";
break;
+ case MSRIMM_OP(3, 1):
+ pstatefield = "ssbs";
+ break;
+ case MSRIMM_OP(3, 2):
+ pstatefield = "dit";
+ break;
+ case MSRIMM_OP(3, 4):
+ pstatefield = "tco";
+ break;
case MSRIMM_OP(3, 6):
pstatefield = "daifset";
break;
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