diff options
Diffstat (limited to 'opcodes/fr30-desc.c')
-rw-r--r-- | opcodes/fr30-desc.c | 75 |
1 files changed, 28 insertions, 47 deletions
diff --git a/opcodes/fr30-desc.c b/opcodes/fr30-desc.c index 2b0d6b7..768fce6 100644 --- a/opcodes/fr30-desc.c +++ b/opcodes/fr30-desc.c @@ -1429,27 +1429,23 @@ static const CGEN_IBASE fr30_cgen_insn_table[MAX_INSNS] = #undef A /* Initialize anything needed to be done once, before any cpu_open call. */ -static void init_tables PARAMS ((void)); static void -init_tables () +init_tables (void) { } -static const CGEN_MACH * lookup_mach_via_bfd_name - PARAMS ((const CGEN_MACH *, const char *)); -static void build_hw_table PARAMS ((CGEN_CPU_TABLE *)); -static void build_ifield_table PARAMS ((CGEN_CPU_TABLE *)); -static void build_operand_table PARAMS ((CGEN_CPU_TABLE *)); -static void build_insn_table PARAMS ((CGEN_CPU_TABLE *)); -static void fr30_cgen_rebuild_tables PARAMS ((CGEN_CPU_TABLE *)); +static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *); +static void build_hw_table (CGEN_CPU_TABLE *); +static void build_ifield_table (CGEN_CPU_TABLE *); +static void build_operand_table (CGEN_CPU_TABLE *); +static void build_insn_table (CGEN_CPU_TABLE *); +static void fr30_cgen_rebuild_tables (CGEN_CPU_TABLE *); /* Subroutine of fr30_cgen_cpu_open to look up a mach via its bfd name. */ static const CGEN_MACH * -lookup_mach_via_bfd_name (table, name) - const CGEN_MACH *table; - const char *name; +lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name) { while (table->name) { @@ -1463,8 +1459,7 @@ lookup_mach_via_bfd_name (table, name) /* Subroutine of fr30_cgen_cpu_open to build the hardware table. */ static void -build_hw_table (cd) - CGEN_CPU_TABLE *cd; +build_hw_table (CGEN_CPU_TABLE *cd) { int i; int machs = cd->machs; @@ -1490,8 +1485,7 @@ build_hw_table (cd) /* Subroutine of fr30_cgen_cpu_open to build the hardware table. */ static void -build_ifield_table (cd) - CGEN_CPU_TABLE *cd; +build_ifield_table (CGEN_CPU_TABLE *cd) { cd->ifld_table = & fr30_cgen_ifld_table[0]; } @@ -1499,8 +1493,7 @@ build_ifield_table (cd) /* Subroutine of fr30_cgen_cpu_open to build the hardware table. */ static void -build_operand_table (cd) - CGEN_CPU_TABLE *cd; +build_operand_table (CGEN_CPU_TABLE *cd) { int i; int machs = cd->machs; @@ -1508,8 +1501,7 @@ build_operand_table (cd) /* MAX_OPERANDS is only an upper bound on the number of selected entries. However each entry is indexed by it's enum so there can be holes in the table. */ - const CGEN_OPERAND **selected = - (const CGEN_OPERAND **) xmalloc (MAX_OPERANDS * sizeof (CGEN_OPERAND *)); + const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected)); cd->operand_table.init_entries = init; cd->operand_table.entry_size = sizeof (CGEN_OPERAND); @@ -1532,12 +1524,11 @@ build_operand_table (cd) operand elements to be in the table [which they mightn't be]. */ static void -build_insn_table (cd) - CGEN_CPU_TABLE *cd; +build_insn_table (CGEN_CPU_TABLE *cd) { int i; const CGEN_IBASE *ib = & fr30_cgen_insn_table[0]; - CGEN_INSN *insns = (CGEN_INSN *) xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); + CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN)); for (i = 0; i < MAX_INSNS; ++i) @@ -1550,8 +1541,7 @@ build_insn_table (cd) /* Subroutine of fr30_cgen_cpu_open to rebuild the tables. */ static void -fr30_cgen_rebuild_tables (cd) - CGEN_CPU_TABLE *cd; +fr30_cgen_rebuild_tables (CGEN_CPU_TABLE *cd) { int i; unsigned int isas = cd->isas; @@ -1563,7 +1553,7 @@ fr30_cgen_rebuild_tables (cd) #define UNSET (CGEN_SIZE_UNKNOWN + 1) cd->default_insn_bitsize = UNSET; cd->base_insn_bitsize = UNSET; - cd->min_insn_bitsize = 65535; /* some ridiculously big number */ + cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */ cd->max_insn_bitsize = 0; for (i = 0; i < MAX_ISAS; ++i) if (((1 << i) & isas) != 0) @@ -1575,7 +1565,7 @@ fr30_cgen_rebuild_tables (cd) if (cd->default_insn_bitsize == UNSET) cd->default_insn_bitsize = isa->default_insn_bitsize; else if (isa->default_insn_bitsize == cd->default_insn_bitsize) - ; /* this is ok */ + ; /* This is ok. */ else cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN; @@ -1584,7 +1574,7 @@ fr30_cgen_rebuild_tables (cd) if (cd->base_insn_bitsize == UNSET) cd->base_insn_bitsize = isa->base_insn_bitsize; else if (isa->base_insn_bitsize == cd->base_insn_bitsize) - ; /* this is ok */ + ; /* This is ok. */ else cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN; @@ -1696,12 +1686,12 @@ fr30_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) } va_end (ap); - /* mach unspecified means "all" */ + /* Mach unspecified means "all". */ if (machs == 0) machs = (1 << MAX_MACHS) - 1; - /* base mach is always selected */ + /* Base mach is always selected. */ machs |= 1; - /* isa unspecified means "all" */ + /* ISA unspecified means "all". */ if (isas == 0) isas = (1 << MAX_ISAS) - 1; if (endian == CGEN_ENDIAN_UNKNOWN) @@ -1734,9 +1724,7 @@ fr30_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) MACH_NAME is the bfd name of the mach. */ CGEN_CPU_DESC -fr30_cgen_cpu_open_1 (mach_name, endian) - const char *mach_name; - enum cgen_endian endian; +fr30_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian) { return fr30_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name, CGEN_CPU_OPEN_ENDIAN, endian, @@ -1749,8 +1737,7 @@ fr30_cgen_cpu_open_1 (mach_name, endian) place as some simulator ports use this but they don't use libopcodes. */ void -fr30_cgen_cpu_close (cd) - CGEN_CPU_DESC cd; +fr30_cgen_cpu_close (CGEN_CPU_DESC cd) { unsigned int i; const CGEN_INSN *insns; @@ -1759,23 +1746,17 @@ fr30_cgen_cpu_close (cd) { insns = cd->macro_insn_table.init_entries; for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns) - { - if (CGEN_INSN_RX ((insns))) - regfree (CGEN_INSN_RX (insns)); - } + if (CGEN_INSN_RX ((insns))) + regfree (CGEN_INSN_RX (insns)); } if (cd->insn_table.init_entries) { insns = cd->insn_table.init_entries; for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns) - { - if (CGEN_INSN_RX (insns)) - regfree (CGEN_INSN_RX (insns)); - } - } - - + if (CGEN_INSN_RX (insns)) + regfree (CGEN_INSN_RX (insns)); + } if (cd->macro_insn_table.init_entries) free ((CGEN_INSN *) cd->macro_insn_table.init_entries); |