diff options
| author |   niklas <niklas@openbsd.org> | 1997-07-23 23:26:50 +0000 |
|---|---|---|
| committer | niklas <niklas@openbsd.org> | 1997-07-23 23:26:50 +0000 |
| commit | 8fecbec9d3c96a1618d5d4d1aa214d557fb1be0b (patch) | |
| tree | e583d46803150342869256db2634075fc18c535c /sys | |
| parent | No need to doubly include vm/vm.h (diff) | |
| download | wireguard-openbsd-8fecbec9d3c96a1618d5d4d1aa214d557fb1be0b.tar.xz wireguard-openbsd-8fecbec9d3c96a1618d5d4d1aa214d557fb1be0b.zip | |
Correct literal extraction. Provide symbolic targets in branches.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/alpha/alpha/db_disasm.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/arch/alpha/alpha/db_disasm.c b/sys/arch/alpha/alpha/db_disasm.c index 9d8e67f606c..28b1aedd511 100644 --- a/sys/arch/alpha/alpha/db_disasm.c +++ b/sys/arch/alpha/alpha/db_disasm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: db_disasm.c,v 1.10 1997/07/19 20:56:53 niklas Exp $ */ +/* $OpenBSD: db_disasm.c,v 1.11 1997/07/23 23:26:50 niklas Exp $ */ /* * Copyright (c) 1997 Niklas Hallqvist. All rights reserverd. @@ -42,6 +42,7 @@ #include <ddb/db_interface.h> #include <ddb/db_variables.h> #include <ddb/db_output.h> +#include <ddb/db_sym.h> struct opcode opcode[] = { { OPC_PAL, "call_pal", 0 }, /* 00 */ @@ -265,7 +266,7 @@ db_disasm(loc, flag) case 0x12: case 0x13: if (imm) /* literal */ - sprintf(rnam, "0x%x", (arg >> 12) & 0xff); + sprintf(rnam, "0x%x", (arg >> 13) & 0xff); else sprintf(rnam, "%s", regnam(rb)); @@ -291,9 +292,13 @@ db_disasm(loc, flag) case OPC_BR: ra = arg >> 21; disp = arg & 0x1fffff; - db_printf("\t%s,0x%x", regnam(ra), disp); + db_printf("\t%s,0x%x [", regnam(ra), disp); + disp = (disp & 0x100000) ? -((-disp) & 0xfffff) << 2 : + (disp & 0xfffff) << 2; + db_printsym(loc + sizeof (int) + disp, DB_STGY_PROC); + db_printf("]"); break; } db_printf("\n"); - return (loc + 4); + return (loc + sizeof (int)); } |