diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 8 | ||||
| -rw-r--r-- | opcodes/ppc-dis.c | 92 |
2 files changed, 76 insertions, 24 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index ed74935..8a4634d 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,11 @@ +2012-11-23 Alan Modra <amodra@gmail.com> + + * ppc-dis.c (ppc_parse_cpu): Add "sticky" param. Track bits + set from ppc_opts.sticky in it. Delete "retain_mask". + (powerpc_init_dialect): Choose default dialect from info->mach + before parsing -M options. Handle more bfd_mach_ppc variants. + Update common default to power7. + 2012-11-21 David Holsgrove <david.holsgrove@xilinx.com> * microblaze-opc.h (op_code_struct): Add swapb, swaph Increase MAX_OPCODES. diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c index 03b3160..41dce27 100644 --- a/opcodes/ppc-dis.c +++ b/opcodes/ppc-dis.c @@ -211,13 +211,8 @@ get_powerpc_dialect (struct disassemble_info *info) /* Handle -m and -M options that set cpu type, and .machine arg. */ ppc_cpu_t -ppc_parse_cpu (ppc_cpu_t ppc_cpu, const char *arg) +ppc_parse_cpu (ppc_cpu_t ppc_cpu, ppc_cpu_t *sticky, const char *arg) { - const ppc_cpu_t retain_mask = (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX - | PPC_OPCODE_SPE | PPC_OPCODE_ANY - | PPC_OPCODE_VLE | PPC_OPCODE_PMR); - /* Sticky bits. */ - ppc_cpu_t retain_flags = ppc_cpu & retain_mask; unsigned int i; for (i = 0; i < sizeof (ppc_opts) / sizeof (ppc_opts[0]); i++) @@ -225,8 +220,8 @@ ppc_parse_cpu (ppc_cpu_t ppc_cpu, const char *arg) { if (ppc_opts[i].sticky) { - retain_flags |= ppc_opts[i].sticky; - if ((ppc_cpu & ~retain_mask) != 0) + *sticky |= ppc_opts[i].sticky; + if ((ppc_cpu & ~*sticky) != 0) break; } ppc_cpu = ppc_opts[i].cpu; @@ -235,7 +230,7 @@ ppc_parse_cpu (ppc_cpu_t ppc_cpu, const char *arg) if (i >= sizeof (ppc_opts) / sizeof (ppc_opts[0])) return 0; - ppc_cpu |= retain_flags; + ppc_cpu |= *sticky; return ppc_cpu; } @@ -245,12 +240,75 @@ static void powerpc_init_dialect (struct disassemble_info *info) { ppc_cpu_t dialect = 0; + ppc_cpu_t sticky = 0; char *arg; struct dis_private *priv = calloc (sizeof (*priv), 1); if (priv == NULL) priv = &private; + switch (info->mach) + { + case bfd_mach_ppc_403: + case bfd_mach_ppc_403gc: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_403); + break; + case bfd_mach_ppc_405: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_403 | PPC_OPCODE_405); + break; + case bfd_mach_ppc_601: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_601); + break; + case bfd_mach_ppc_a35: + case bfd_mach_ppc_rs64ii: + case bfd_mach_ppc_rs64iii: + dialect = (PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_64); + break; + case bfd_mach_ppc_e500: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE + | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI + | PPC_OPCODE_E500); + break; + case bfd_mach_ppc_e500mc: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI + | PPC_OPCODE_E500MC); + break; + case bfd_mach_ppc_e500mc64: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI + | PPC_OPCODE_E500MC | PPC_OPCODE_64 | PPC_OPCODE_POWER5 + | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7); + break; + case bfd_mach_ppc_e5500: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI + | PPC_OPCODE_E500MC | PPC_OPCODE_64 | PPC_OPCODE_POWER4 + | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 + | PPC_OPCODE_POWER7); + break; + case bfd_mach_ppc_e6500: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI + | PPC_OPCODE_E500MC | PPC_OPCODE_64 | PPC_OPCODE_ALTIVEC + | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_E6500 | PPC_OPCODE_POWER4 + | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7); + break; + case bfd_mach_ppc_titan: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR + | PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN); + break; + case bfd_mach_ppc_vle: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_VLE); + break; + default: + dialect = (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64 + | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 + | PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX + | PPC_OPCODE_ANY); + } + arg = info->disassembler_options; while (arg != NULL) { @@ -260,7 +318,7 @@ powerpc_init_dialect (struct disassemble_info *info) if (end != NULL) *end = 0; - if ((new_cpu = ppc_parse_cpu (dialect, arg)) != 0) + if ((new_cpu = ppc_parse_cpu (dialect, &sticky, arg)) != 0) dialect = new_cpu; else if (strcmp (arg, "32") == 0) dialect &= ~(ppc_cpu_t) PPC_OPCODE_64; @@ -274,20 +332,6 @@ powerpc_init_dialect (struct disassemble_info *info) arg = end; } - if ((dialect & ~(ppc_cpu_t) PPC_OPCODE_64) == 0) - { - if (info->mach == bfd_mach_ppc64) - dialect |= PPC_OPCODE_64; - else - dialect &= ~(ppc_cpu_t) PPC_OPCODE_64; - if (info->mach == bfd_mach_ppc_vle) - dialect |= PPC_OPCODE_PPC | PPC_OPCODE_VLE; - else - /* Choose a reasonable default. */ - dialect |= (PPC_OPCODE_PPC | PPC_OPCODE_COMMON | PPC_OPCODE_601 - | PPC_OPCODE_ALTIVEC); - } - info->private_data = priv; POWERPC_DIALECT(info) = dialect; } |