/* tc-msp430.c -- Assembler code for the Texas Instruments MSP430
- Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
Contributed by Dmitry Diky <diwil@mail.ru>
This file is part of GAS, the GNU Assembler.
#include "as.h"
#include <limits.h>
-#define PUSH_1X_WORKAROUND
#include "subsegs.h"
#include "opcode/msp430.h"
#include "safe-ctype.h"
#include "dwarf2dbg.h"
#include "elf/msp430.h"
+#include "libiberty.h"
/* We will disable polymorphs by default because it is dangerous.
The potential problem here is the following: assume we got the
int msp430_enable_relax;
int msp430_enable_polys;
-/* Set linkrelax here to avoid fixups in most sections. */
-int linkrelax = 1;
-
/* GCC uses the some condition codes which we'll
implement as new polymorph instructions.
struct rcodes_s
{
- char * name;
+ const char * name;
int index; /* Corresponding insn_opnumb. */
int sop; /* Opcode if jump length is short. */
long lpos; /* Label position. */
struct hcodes_s
{
- char * name;
+ const char * name;
int index; /* Corresponding insn_opnumb. */
int tlab; /* Number of labels in short mode. */
int op0; /* Opcode for first word of short jump. */
};
-#define MAX_OP_LEN 256
+#define MAX_OP_LEN 4096
typedef enum msp_isa
{
? BFD_RELOC_MSP430_16_BYTE : BFD_RELOC_MSP430_16))
/* Generate a 16-bit pc-relative relocation.
- For the 430X we generate a relocation without linkwer range checking.
+ For the 430X we generate a relocation without linker range checking.
For the 430 we generate a relocation without assembler range checking
if we are handling an immediate value or a byte-width instruction. */
#undef CHECK_RELOC_MSP430_PCREL
expression (op);
if (op->X_op == O_absent)
as_bad (_("missing operand"));
+ /* Our caller is likely to check that the entire expression was parsed.
+ If we have found a hex constant with an 'h' suffix, ilp will be left
+ pointing at the 'h', so skip it here. */
+ if (input_line_pointer != NULL
+ && op->X_op == O_constant
+ && (*input_line_pointer == 'h' || *input_line_pointer == 'H'))
+ ++ input_line_pointer;
return input_line_pointer;
}
subseg = now_subseg;
/* Now go to .profiler section. */
- obj_elf_change_section (".profiler", SHT_PROGBITS, 0, 0, 0, 0, 0);
+ obj_elf_change_section (".profiler", SHT_PROGBITS, 0, 0, 0, 0, 0, 0);
/* Save flags. */
emit_expr (& exp, 2);
/* Now get profiling info. */
halt = extract_operand (input_line_pointer, str, 1024);
/* Process like ".word xxx" directive. */
- parse_exp (str, & exp);
+ (void) parse_exp (str, & exp);
emit_expr (& exp, 2);
input_line_pointer = halt;
}
#define OPTION_NO_INTR_NOPS 'N'
#define OPTION_INTR_NOPS 'n'
static bfd_boolean gen_interrupt_nops = FALSE;
-#define OPTION_WARN_INTR_NOPS 'z'
-#define OPTION_NO_WARN_INTR_NOPS 'Z'
+#define OPTION_WARN_INTR_NOPS 'y'
+#define OPTION_NO_WARN_INTR_NOPS 'Y'
static bfd_boolean warn_interrupt_nops = TRUE;
#define OPTION_MCPU 'c'
#define OPTION_MOVE_DATA 'd'
static bfd_boolean move_data = FALSE;
+#define OPTION_DATA_REGION 'r'
+static bfd_boolean upper_data_region_in_use = FALSE;
+
+enum
+{
+ OPTION_SILICON_ERRATA = OPTION_MD_BASE,
+ OPTION_SILICON_ERRATA_WARN,
+};
+
+static unsigned int silicon_errata_fix = 0;
+static unsigned int silicon_errata_warn = 0;
+#define SILICON_ERRATA_CPU4 (1 << 0)
+#define SILICON_ERRATA_CPU8 (1 << 1)
+#define SILICON_ERRATA_CPU11 (1 << 2)
+#define SILICON_ERRATA_CPU12 (1 << 3)
+#define SILICON_ERRATA_CPU13 (1 << 4)
+#define SILICON_ERRATA_CPU19 (1 << 5)
static void
msp430_set_arch (int option)
{
- char *str = (char *) alloca (32); /* 32 for good measure. */
+ char str[32]; /* 32 for good measure. */
input_line_pointer = extract_word (input_line_pointer, str, 32);
target_is_430x () ? bfd_mach_msp430x : bfd_mach_msp11);
}
-/* This is the full list of MCU names that are known to only
- support the 430 ISA. */
-static const char * msp430_mcu_names [] =
+/* This is a copy of the same data structure found in gcc/config/msp430/msp430.c
+ Keep these two structures in sync.
+ The data in this structure has been extracted from version 1.194 of the
+ devices.csv file released by TI in September 2016. */
+
+struct msp430_mcu_data
{
-"msp430afe221", "msp430afe222", "msp430afe223", "msp430afe231",
-"msp430afe232", "msp430afe233", "msp430afe251", "msp430afe252",
-"msp430afe253", "msp430c091", "msp430c092", "msp430c111",
-"msp430c1111", "msp430c112", "msp430c1121", "msp430c1331",
-"msp430c1351", "msp430c311s", "msp430c312", "msp430c313",
-"msp430c314", "msp430c315", "msp430c323", "msp430c325",
-"msp430c336", "msp430c337", "msp430c412", "msp430c413",
-"msp430e112", "msp430e313", "msp430e315", "msp430e325",
-"msp430e337", "msp430f110", "msp430f1101", "msp430f1101a",
-"msp430f1111", "msp430f1111a", "msp430f112", "msp430f1121",
-"msp430f1121a", "msp430f1122", "msp430f1132", "msp430f122",
-"msp430f1222", "msp430f123", "msp430f1232", "msp430f133",
-"msp430f135", "msp430f147", "msp430f1471", "msp430f148",
-"msp430f1481", "msp430f149", "msp430f1491", "msp430f155",
-"msp430f156", "msp430f157", "msp430f1610", "msp430f1611",
-"msp430f1612", "msp430f167", "msp430f168", "msp430f169",
-"msp430f2001", "msp430f2002", "msp430f2003", "msp430f2011",
-"msp430f2012", "msp430f2013", "msp430f2101", "msp430f2111",
-"msp430f2112", "msp430f2121", "msp430f2122", "msp430f2131",
-"msp430f2132", "msp430f2232", "msp430f2234", "msp430f2252",
-"msp430f2254", "msp430f2272", "msp430f2274", "msp430f233",
-"msp430f2330", "msp430f235", "msp430f2350", "msp430f2370",
-"msp430f2410", "msp430f247", "msp430f2471", "msp430f248",
-"msp430f2481", "msp430f249", "msp430f2491", "msp430f412",
-"msp430f413", "msp430f4132", "msp430f415", "msp430f4152",
-"msp430f417", "msp430f423", "msp430f423a", "msp430f425",
-"msp430f4250", "msp430f425a", "msp430f4260", "msp430f427",
-"msp430f4270", "msp430f427a", "msp430f435", "msp430f4351",
-"msp430f436", "msp430f4361", "msp430f437", "msp430f4371",
-"msp430f438", "msp430f439", "msp430f447", "msp430f448",
-"msp430f4481", "msp430f449", "msp430f4491", "msp430f477",
-"msp430f478", "msp430f4783", "msp430f4784", "msp430f479",
-"msp430f4793", "msp430f4794", "msp430fe423", "msp430fe4232",
-"msp430fe423a", "msp430fe4242", "msp430fe425", "msp430fe4252",
-"msp430fe425a", "msp430fe427", "msp430fe4272", "msp430fe427a",
-"msp430fg4250", "msp430fg4260", "msp430fg4270", "msp430fg437",
-"msp430fg438", "msp430fg439", "msp430fg477", "msp430fg478",
-"msp430fg479", "msp430fw423", "msp430fw425", "msp430fw427",
-"msp430fw428", "msp430fw429", "msp430g2001", "msp430g2101",
-"msp430g2102", "msp430g2111", "msp430g2112", "msp430g2113",
-"msp430g2121", "msp430g2131", "msp430g2132", "msp430g2152",
-"msp430g2153", "msp430g2201", "msp430g2202", "msp430g2203",
-"msp430g2210", "msp430g2211", "msp430g2212", "msp430g2213",
-"msp430g2221", "msp430g2230", "msp430g2231", "msp430g2232",
-"msp430g2233", "msp430g2252", "msp430g2253", "msp430g2302",
-"msp430g2303", "msp430g2312", "msp430g2313", "msp430g2332",
-"msp430g2333", "msp430g2352", "msp430g2353", "msp430g2402",
-"msp430g2403", "msp430g2412", "msp430g2413", "msp430g2432",
-"msp430g2433", "msp430g2444", "msp430g2452", "msp430g2453",
-"msp430g2513", "msp430g2533", "msp430g2544", "msp430g2553",
-"msp430g2744", "msp430g2755", "msp430g2855", "msp430g2955",
-"msp430i2020", "msp430i2021", "msp430i2030", "msp430i2031",
-"msp430i2040", "msp430i2041", "msp430l092", "msp430p112",
-"msp430p313", "msp430p315", "msp430p315s", "msp430p325",
-"msp430p337", "msp430tch5e"
-};
+ const char * name;
+ unsigned int revision; /* 0=> MSP430, 1=>MSP430X, 2=> MSP430Xv2. */
+ unsigned int hwmpy; /* 0=>none, 1=>16-bit, 2=>16-bit w/sign extend, 4=>32-bit, 8=> 32-bit (5xx). */
+}
+msp430_mcu_data [] =
+{
+ { "cc430f5123",2,8 },
+ { "cc430f5125",2,8 },
+ { "cc430f5133",2,8 },
+ { "cc430f5135",2,8 },
+ { "cc430f5137",2,8 },
+ { "cc430f5143",2,8 },
+ { "cc430f5145",2,8 },
+ { "cc430f5147",2,8 },
+ { "cc430f6125",2,8 },
+ { "cc430f6126",2,8 },
+ { "cc430f6127",2,8 },
+ { "cc430f6135",2,8 },
+ { "cc430f6137",2,8 },
+ { "cc430f6143",2,8 },
+ { "cc430f6145",2,8 },
+ { "cc430f6147",2,8 },
+ { "msp430afe221",0,2 },
+ { "msp430afe222",0,2 },
+ { "msp430afe223",0,2 },
+ { "msp430afe231",0,2 },
+ { "msp430afe232",0,2 },
+ { "msp430afe233",0,2 },
+ { "msp430afe251",0,2 },
+ { "msp430afe252",0,2 },
+ { "msp430afe253",0,2 },
+ { "msp430bt5190",2,8 },
+ { "msp430c091",0,0 },
+ { "msp430c092",0,0 },
+ { "msp430c111",0,0 },
+ { "msp430c1111",0,0 },
+ { "msp430c112",0,0 },
+ { "msp430c1121",0,0 },
+ { "msp430c1331",0,0 },
+ { "msp430c1351",0,0 },
+ { "msp430c311s",0,0 },
+ { "msp430c312",0,0 },
+ { "msp430c313",0,0 },
+ { "msp430c314",0,0 },
+ { "msp430c315",0,0 },
+ { "msp430c323",0,0 },
+ { "msp430c325",0,0 },
+ { "msp430c336",0,1 },
+ { "msp430c337",0,1 },
+ { "msp430c412",0,0 },
+ { "msp430c413",0,0 },
+ { "msp430cg4616",1,1 },
+ { "msp430cg4617",1,1 },
+ { "msp430cg4618",1,1 },
+ { "msp430cg4619",1,1 },
+ { "msp430e112",0,0 },
+ { "msp430e313",0,0 },
+ { "msp430e315",0,0 },
+ { "msp430e325",0,0 },
+ { "msp430e337",0,1 },
+ { "msp430f110",0,0 },
+ { "msp430f1101",0,0 },
+ { "msp430f1101a",0,0 },
+ { "msp430f1111",0,0 },
+ { "msp430f1111a",0,0 },
+ { "msp430f112",0,0 },
+ { "msp430f1121",0,0 },
+ { "msp430f1121a",0,0 },
+ { "msp430f1122",0,0 },
+ { "msp430f1132",0,0 },
+ { "msp430f122",0,0 },
+ { "msp430f1222",0,0 },
+ { "msp430f123",0,0 },
+ { "msp430f1232",0,0 },
+ { "msp430f133",0,0 },
+ { "msp430f135",0,0 },
+ { "msp430f147",0,1 },
+ { "msp430f1471",0,1 },
+ { "msp430f148",0,1 },
+ { "msp430f1481",0,1 },
+ { "msp430f149",0,1 },
+ { "msp430f1491",0,1 },
+ { "msp430f155",0,0 },
+ { "msp430f156",0,0 },
+ { "msp430f157",0,0 },
+ { "msp430f1610",0,1 },
+ { "msp430f1611",0,1 },
+ { "msp430f1612",0,1 },
+ { "msp430f167",0,1 },
+ { "msp430f168",0,1 },
+ { "msp430f169",0,1 },
+ { "msp430f2001",0,0 },
+ { "msp430f2002",0,0 },
+ { "msp430f2003",0,0 },
+ { "msp430f2011",0,0 },
+ { "msp430f2012",0,0 },
+ { "msp430f2013",0,0 },
+ { "msp430f2101",0,0 },
+ { "msp430f2111",0,0 },
+ { "msp430f2112",0,0 },
+ { "msp430f2121",0,0 },
+ { "msp430f2122",0,0 },
+ { "msp430f2131",0,0 },
+ { "msp430f2132",0,0 },
+ { "msp430f2232",0,0 },
+ { "msp430f2234",0,0 },
+ { "msp430f2252",0,0 },
+ { "msp430f2254",0,0 },
+ { "msp430f2272",0,0 },
+ { "msp430f2274",0,0 },
+ { "msp430f233",0,2 },
+ { "msp430f2330",0,2 },
+ { "msp430f235",0,2 },
+ { "msp430f2350",0,2 },
+ { "msp430f2370",0,2 },
+ { "msp430f2410",0,2 },
+ { "msp430f2416",1,2 },
+ { "msp430f2417",1,2 },
+ { "msp430f2418",1,2 },
+ { "msp430f2419",1,2 },
+ { "msp430f247",0,2 },
+ { "msp430f2471",0,2 },
+ { "msp430f248",0,2 },
+ { "msp430f2481",0,2 },
+ { "msp430f249",0,2 },
+ { "msp430f2491",0,2 },
+ { "msp430f2616",1,2 },
+ { "msp430f2617",1,2 },
+ { "msp430f2618",1,2 },
+ { "msp430f2619",1,2 },
+ { "msp430f412",0,0 },
+ { "msp430f413",0,0 },
+ { "msp430f4132",0,0 },
+ { "msp430f415",0,0 },
+ { "msp430f4152",0,0 },
+ { "msp430f417",0,0 },
+ { "msp430f423",0,1 },
+ { "msp430f423a",0,1 },
+ { "msp430f425",0,1 },
+ { "msp430f4250",0,0 },
+ { "msp430f425a",0,1 },
+ { "msp430f4260",0,0 },
+ { "msp430f427",0,1 },
+ { "msp430f4270",0,0 },
+ { "msp430f427a",0,1 },
+ { "msp430f435",0,0 },
+ { "msp430f4351",0,0 },
+ { "msp430f436",0,0 },
+ { "msp430f4361",0,0 },
+ { "msp430f437",0,0 },
+ { "msp430f4371",0,0 },
+ { "msp430f438",0,0 },
+ { "msp430f439",0,0 },
+ { "msp430f447",0,1 },
+ { "msp430f448",0,1 },
+ { "msp430f4481",0,1 },
+ { "msp430f449",0,1 },
+ { "msp430f4491",0,1 },
+ { "msp430f4616",1,1 },
+ { "msp430f46161",1,1 },
+ { "msp430f4617",1,1 },
+ { "msp430f46171",1,1 },
+ { "msp430f4618",1,1 },
+ { "msp430f46181",1,1 },
+ { "msp430f4619",1,1 },
+ { "msp430f46191",1,1 },
+ { "msp430f47126",1,4 },
+ { "msp430f47127",1,4 },
+ { "msp430f47163",1,4 },
+ { "msp430f47166",1,4 },
+ { "msp430f47167",1,4 },
+ { "msp430f47173",1,4 },
+ { "msp430f47176",1,4 },
+ { "msp430f47177",1,4 },
+ { "msp430f47183",1,4 },
+ { "msp430f47186",1,4 },
+ { "msp430f47187",1,4 },
+ { "msp430f47193",1,4 },
+ { "msp430f47196",1,4 },
+ { "msp430f47197",1,4 },
+ { "msp430f477",0,0 },
+ { "msp430f478",0,0 },
+ { "msp430f4783",0,4 },
+ { "msp430f4784",0,4 },
+ { "msp430f479",0,0 },
+ { "msp430f4793",0,4 },
+ { "msp430f4794",0,4 },
+ { "msp430f5131",2,8 },
+ { "msp430f5132",2,8 },
+ { "msp430f5151",2,8 },
+ { "msp430f5152",2,8 },
+ { "msp430f5171",2,8 },
+ { "msp430f5172",2,8 },
+ { "msp430f5212",2,8 },
+ { "msp430f5213",2,8 },
+ { "msp430f5214",2,8 },
+ { "msp430f5217",2,8 },
+ { "msp430f5218",2,8 },
+ { "msp430f5219",2,8 },
+ { "msp430f5222",2,8 },
+ { "msp430f5223",2,8 },
+ { "msp430f5224",2,8 },
+ { "msp430f5227",2,8 },
+ { "msp430f5228",2,8 },
+ { "msp430f5229",2,8 },
+ { "msp430f5232",2,8 },
+ { "msp430f5234",2,8 },
+ { "msp430f5237",2,8 },
+ { "msp430f5239",2,8 },
+ { "msp430f5242",2,8 },
+ { "msp430f5244",2,8 },
+ { "msp430f5247",2,8 },
+ { "msp430f5249",2,8 },
+ { "msp430f5252",2,8 },
+ { "msp430f5253",2,8 },
+ { "msp430f5254",2,8 },
+ { "msp430f5255",2,8 },
+ { "msp430f5256",2,8 },
+ { "msp430f5257",2,8 },
+ { "msp430f5258",2,8 },
+ { "msp430f5259",2,8 },
+ { "msp430f5304",2,8 },
+ { "msp430f5308",2,8 },
+ { "msp430f5309",2,8 },
+ { "msp430f5310",2,8 },
+ { "msp430f5324",2,8 },
+ { "msp430f5325",2,8 },
+ { "msp430f5326",2,8 },
+ { "msp430f5327",2,8 },
+ { "msp430f5328",2,8 },
+ { "msp430f5329",2,8 },
+ { "msp430f5333",2,8 },
+ { "msp430f5335",2,8 },
+ { "msp430f5336",2,8 },
+ { "msp430f5338",2,8 },
+ { "msp430f5340",2,8 },
+ { "msp430f5341",2,8 },
+ { "msp430f5342",2,8 },
+ { "msp430f5358",2,8 },
+ { "msp430f5359",2,8 },
+ { "msp430f5418",2,8 },
+ { "msp430f5418a",2,8 },
+ { "msp430f5419",2,8 },
+ { "msp430f5419a",2,8 },
+ { "msp430f5435",2,8 },
+ { "msp430f5435a",2,8 },
+ { "msp430f5436",2,8 },
+ { "msp430f5436a",2,8 },
+ { "msp430f5437",2,8 },
+ { "msp430f5437a",2,8 },
+ { "msp430f5438",2,8 },
+ { "msp430f5438a",2,8 },
+ { "msp430f5500",2,8 },
+ { "msp430f5501",2,8 },
+ { "msp430f5502",2,8 },
+ { "msp430f5503",2,8 },
+ { "msp430f5504",2,8 },
+ { "msp430f5505",2,8 },
+ { "msp430f5506",2,8 },
+ { "msp430f5507",2,8 },
+ { "msp430f5508",2,8 },
+ { "msp430f5509",2,8 },
+ { "msp430f5510",2,8 },
+ { "msp430f5513",2,8 },
+ { "msp430f5514",2,8 },
+ { "msp430f5515",2,8 },
+ { "msp430f5517",2,8 },
+ { "msp430f5519",2,8 },
+ { "msp430f5521",2,8 },
+ { "msp430f5522",2,8 },
+ { "msp430f5524",2,8 },
+ { "msp430f5525",2,8 },
+ { "msp430f5526",2,8 },
+ { "msp430f5527",2,8 },
+ { "msp430f5528",2,8 },
+ { "msp430f5529",2,8 },
+ { "msp430f5630",2,8 },
+ { "msp430f5631",2,8 },
+ { "msp430f5632",2,8 },
+ { "msp430f5633",2,8 },
+ { "msp430f5634",2,8 },
+ { "msp430f5635",2,8 },
+ { "msp430f5636",2,8 },
+ { "msp430f5637",2,8 },
+ { "msp430f5638",2,8 },
+ { "msp430f5658",2,8 },
+ { "msp430f5659",2,8 },
+ { "msp430f5xx_6xxgeneric",2,8 },
+ { "msp430f6433",2,8 },
+ { "msp430f6435",2,8 },
+ { "msp430f6436",2,8 },
+ { "msp430f6438",2,8 },
+ { "msp430f6458",2,8 },
+ { "msp430f6459",2,8 },
+ { "msp430f6630",2,8 },
+ { "msp430f6631",2,8 },
+ { "msp430f6632",2,8 },
+ { "msp430f6633",2,8 },
+ { "msp430f6634",2,8 },
+ { "msp430f6635",2,8 },
+ { "msp430f6636",2,8 },
+ { "msp430f6637",2,8 },
+ { "msp430f6638",2,8 },
+ { "msp430f6658",2,8 },
+ { "msp430f6659",2,8 },
+ { "msp430f6720",2,8 },
+ { "msp430f6720a",2,8 },
+ { "msp430f6721",2,8 },
+ { "msp430f6721a",2,8 },
+ { "msp430f6723",2,8 },
+ { "msp430f6723a",2,8 },
+ { "msp430f6724",2,8 },
+ { "msp430f6724a",2,8 },
+ { "msp430f6725",2,8 },
+ { "msp430f6725a",2,8 },
+ { "msp430f6726",2,8 },
+ { "msp430f6726a",2,8 },
+ { "msp430f6730",2,8 },
+ { "msp430f6730a",2,8 },
+ { "msp430f6731",2,8 },
+ { "msp430f6731a",2,8 },
+ { "msp430f6733",2,8 },
+ { "msp430f6733a",2,8 },
+ { "msp430f6734",2,8 },
+ { "msp430f6734a",2,8 },
+ { "msp430f6735",2,8 },
+ { "msp430f6735a",2,8 },
+ { "msp430f6736",2,8 },
+ { "msp430f6736a",2,8 },
+ { "msp430f6745",2,8 },
+ { "msp430f67451",2,8 },
+ { "msp430f67451a",2,8 },
+ { "msp430f6745a",2,8 },
+ { "msp430f6746",2,8 },
+ { "msp430f67461",2,8 },
+ { "msp430f67461a",2,8 },
+ { "msp430f6746a",2,8 },
+ { "msp430f6747",2,8 },
+ { "msp430f67471",2,8 },
+ { "msp430f67471a",2,8 },
+ { "msp430f6747a",2,8 },
+ { "msp430f6748",2,8 },
+ { "msp430f67481",2,8 },
+ { "msp430f67481a",2,8 },
+ { "msp430f6748a",2,8 },
+ { "msp430f6749",2,8 },
+ { "msp430f67491",2,8 },
+ { "msp430f67491a",2,8 },
+ { "msp430f6749a",2,8 },
+ { "msp430f67621",2,8 },
+ { "msp430f67621a",2,8 },
+ { "msp430f67641",2,8 },
+ { "msp430f67641a",2,8 },
+ { "msp430f6765",2,8 },
+ { "msp430f67651",2,8 },
+ { "msp430f67651a",2,8 },
+ { "msp430f6765a",2,8 },
+ { "msp430f6766",2,8 },
+ { "msp430f67661",2,8 },
+ { "msp430f67661a",2,8 },
+ { "msp430f6766a",2,8 },
+ { "msp430f6767",2,8 },
+ { "msp430f67671",2,8 },
+ { "msp430f67671a",2,8 },
+ { "msp430f6767a",2,8 },
+ { "msp430f6768",2,8 },
+ { "msp430f67681",2,8 },
+ { "msp430f67681a",2,8 },
+ { "msp430f6768a",2,8 },
+ { "msp430f6769",2,8 },
+ { "msp430f67691",2,8 },
+ { "msp430f67691a",2,8 },
+ { "msp430f6769a",2,8 },
+ { "msp430f6775",2,8 },
+ { "msp430f67751",2,8 },
+ { "msp430f67751a",2,8 },
+ { "msp430f6775a",2,8 },
+ { "msp430f6776",2,8 },
+ { "msp430f67761",2,8 },
+ { "msp430f67761a",2,8 },
+ { "msp430f6776a",2,8 },
+ { "msp430f6777",2,8 },
+ { "msp430f67771",2,8 },
+ { "msp430f67771a",2,8 },
+ { "msp430f6777a",2,8 },
+ { "msp430f6778",2,8 },
+ { "msp430f67781",2,8 },
+ { "msp430f67781a",2,8 },
+ { "msp430f6778a",2,8 },
+ { "msp430f6779",2,8 },
+ { "msp430f67791",2,8 },
+ { "msp430f67791a",2,8 },
+ { "msp430f6779a",2,8 },
+ { "msp430fe423",0,0 },
+ { "msp430fe4232",0,0 },
+ { "msp430fe423a",0,0 },
+ { "msp430fe4242",0,0 },
+ { "msp430fe425",0,0 },
+ { "msp430fe4252",0,0 },
+ { "msp430fe425a",0,0 },
+ { "msp430fe427",0,0 },
+ { "msp430fe4272",0,0 },
+ { "msp430fe427a",0,0 },
+ { "msp430fg4250",0,0 },
+ { "msp430fg4260",0,0 },
+ { "msp430fg4270",0,0 },
+ { "msp430fg437",0,0 },
+ { "msp430fg438",0,0 },
+ { "msp430fg439",0,0 },
+ { "msp430fg4616",1,1 },
+ { "msp430fg4617",1,1 },
+ { "msp430fg4618",1,1 },
+ { "msp430fg4619",1,1 },
+ { "msp430fg477",0,0 },
+ { "msp430fg478",0,0 },
+ { "msp430fg479",0,0 },
+ { "msp430fg6425",2,8 },
+ { "msp430fg6426",2,8 },
+ { "msp430fg6625",2,8 },
+ { "msp430fg6626",2,8 },
+ { "msp430fr2032",2,0 },
+ { "msp430fr2033",2,0 },
+ { "msp430fr2110",2,0 },
+ { "msp430fr2111",2,0 },
+ { "msp430fr2310",2,0 },
+ { "msp430fr2311",2,0 },
+ { "msp430fr2433",2,8 },
+ { "msp430fr2532",2,8 },
+ { "msp430fr2533",2,8 },
+ { "msp430fr2632",2,8 },
+ { "msp430fr2633",2,8 },
+ { "msp430fr2xx_4xxgeneric",2,8 },
+ { "msp430fr4131",2,0 },
+ { "msp430fr4132",2,0 },
+ { "msp430fr4133",2,0 },
+ { "msp430fr5720",2,8 },
+ { "msp430fr5721",2,8 },
+ { "msp430fr5722",2,8 },
+ { "msp430fr5723",2,8 },
+ { "msp430fr5724",2,8 },
+ { "msp430fr5725",2,8 },
+ { "msp430fr5726",2,8 },
+ { "msp430fr5727",2,8 },
+ { "msp430fr5728",2,8 },
+ { "msp430fr5729",2,8 },
+ { "msp430fr5730",2,8 },
+ { "msp430fr5731",2,8 },
+ { "msp430fr5732",2,8 },
+ { "msp430fr5733",2,8 },
+ { "msp430fr5734",2,8 },
+ { "msp430fr5735",2,8 },
+ { "msp430fr5736",2,8 },
+ { "msp430fr5737",2,8 },
+ { "msp430fr5738",2,8 },
+ { "msp430fr5739",2,8 },
+ { "msp430fr57xxgeneric",2,8 },
+ { "msp430fr5847",2,8 },
+ { "msp430fr58471",2,8 },
+ { "msp430fr5848",2,8 },
+ { "msp430fr5849",2,8 },
+ { "msp430fr5857",2,8 },
+ { "msp430fr5858",2,8 },
+ { "msp430fr5859",2,8 },
+ { "msp430fr5867",2,8 },
+ { "msp430fr58671",2,8 },
+ { "msp430fr5868",2,8 },
+ { "msp430fr5869",2,8 },
+ { "msp430fr5870",2,8 },
+ { "msp430fr5872",2,8 },
+ { "msp430fr58721",2,8 },
+ { "msp430fr5887",2,8 },
+ { "msp430fr5888",2,8 },
+ { "msp430fr5889",2,8 },
+ { "msp430fr58891",2,8 },
+ { "msp430fr5922",2,8 },
+ { "msp430fr59221",2,8 },
+ { "msp430fr5947",2,8 },
+ { "msp430fr59471",2,8 },
+ { "msp430fr5948",2,8 },
+ { "msp430fr5949",2,8 },
+ { "msp430fr5957",2,8 },
+ { "msp430fr5958",2,8 },
+ { "msp430fr5959",2,8 },
+ { "msp430fr5962",2,8 },
+ { "msp430fr5964",2,8 },
+ { "msp430fr5967",2,8 },
+ { "msp430fr5968",2,8 },
+ { "msp430fr5969",2,8 },
+ { "msp430fr59691",2,8 },
+ { "msp430fr5970",2,8 },
+ { "msp430fr5972",2,8 },
+ { "msp430fr59721",2,8 },
+ { "msp430fr5986",2,8 },
+ { "msp430fr5987",2,8 },
+ { "msp430fr5988",2,8 },
+ { "msp430fr5989",2,8 },
+ { "msp430fr59891",2,8 },
+ { "msp430fr5992",2,8 },
+ { "msp430fr5994",2,8 },
+ { "msp430fr59941",2,8 },
+ { "msp430fr5xx_6xxgeneric",2,8 },
+ { "msp430fr6820",2,8 },
+ { "msp430fr6822",2,8 },
+ { "msp430fr68221",2,8 },
+ { "msp430fr6870",2,8 },
+ { "msp430fr6872",2,8 },
+ { "msp430fr68721",2,8 },
+ { "msp430fr6877",2,8 },
+ { "msp430fr6879",2,8 },
+ { "msp430fr68791",2,8 },
+ { "msp430fr6887",2,8 },
+ { "msp430fr6888",2,8 },
+ { "msp430fr6889",2,8 },
+ { "msp430fr68891",2,8 },
+ { "msp430fr6920",2,8 },
+ { "msp430fr6922",2,8 },
+ { "msp430fr69221",2,8 },
+ { "msp430fr6927",2,8 },
+ { "msp430fr69271",2,8 },
+ { "msp430fr6928",2,8 },
+ { "msp430fr6970",2,8 },
+ { "msp430fr6972",2,8 },
+ { "msp430fr69721",2,8 },
+ { "msp430fr6977",2,8 },
+ { "msp430fr6979",2,8 },
+ { "msp430fr69791",2,8 },
+ { "msp430fr6987",2,8 },
+ { "msp430fr6988",2,8 },
+ { "msp430fr6989",2,8 },
+ { "msp430fr69891",2,8 },
+ { "msp430fw423",0,0 },
+ { "msp430fw425",0,0 },
+ { "msp430fw427",0,0 },
+ { "msp430fw428",0,0 },
+ { "msp430fw429",0,0 },
+ { "msp430g2001",0,0 },
+ { "msp430g2101",0,0 },
+ { "msp430g2102",0,0 },
+ { "msp430g2111",0,0 },
+ { "msp430g2112",0,0 },
+ { "msp430g2113",0,0 },
+ { "msp430g2121",0,0 },
+ { "msp430g2131",0,0 },
+ { "msp430g2132",0,0 },
+ { "msp430g2152",0,0 },
+ { "msp430g2153",0,0 },
+ { "msp430g2201",0,0 },
+ { "msp430g2202",0,0 },
+ { "msp430g2203",0,0 },
+ { "msp430g2210",0,0 },
+ { "msp430g2211",0,0 },
+ { "msp430g2212",0,0 },
+ { "msp430g2213",0,0 },
+ { "msp430g2221",0,0 },
+ { "msp430g2230",0,0 },
+ { "msp430g2231",0,0 },
+ { "msp430g2232",0,0 },
+ { "msp430g2233",0,0 },
+ { "msp430g2252",0,0 },
+ { "msp430g2253",0,0 },
+ { "msp430g2302",0,0 },
+ { "msp430g2303",0,0 },
+ { "msp430g2312",0,0 },
+ { "msp430g2313",0,0 },
+ { "msp430g2332",0,0 },
+ { "msp430g2333",0,0 },
+ { "msp430g2352",0,0 },
+ { "msp430g2353",0,0 },
+ { "msp430g2402",0,0 },
+ { "msp430g2403",0,0 },
+ { "msp430g2412",0,0 },
+ { "msp430g2413",0,0 },
+ { "msp430g2432",0,0 },
+ { "msp430g2433",0,0 },
+ { "msp430g2444",0,0 },
+ { "msp430g2452",0,0 },
+ { "msp430g2453",0,0 },
+ { "msp430g2513",0,0 },
+ { "msp430g2533",0,0 },
+ { "msp430g2544",0,0 },
+ { "msp430g2553",0,0 },
+ { "msp430g2744",0,0 },
+ { "msp430g2755",0,0 },
+ { "msp430g2855",0,0 },
+ { "msp430g2955",0,0 },
+ { "msp430i2020",0,2 },
+ { "msp430i2021",0,2 },
+ { "msp430i2030",0,2 },
+ { "msp430i2031",0,2 },
+ { "msp430i2040",0,2 },
+ { "msp430i2041",0,2 },
+ { "msp430i2xxgeneric",0,2 },
+ { "msp430l092",0,0 },
+ { "msp430p112",0,0 },
+ { "msp430p313",0,0 },
+ { "msp430p315",0,0 },
+ { "msp430p315s",0,0 },
+ { "msp430p325",0,0 },
+ { "msp430p337",0,1 },
+ { "msp430sl5438a",2,8 },
+ { "msp430tch5e",0,0 },
+ { "msp430xgeneric",2,8 },
+ { "rf430f5144",2,8 },
+ { "rf430f5155",2,8 },
+ { "rf430f5175",2,8 },
+ { "rf430frl152h",0,0 },
+ { "rf430frl152h_rom",0,0 },
+ { "rf430frl153h",0,0 },
+ { "rf430frl153h_rom",0,0 },
+ { "rf430frl154h",0,0 },
+ { "rf430frl154h_rom",0,0 }
+};
int
-md_parse_option (int c, char * arg)
+md_parse_option (int c, const char * arg)
{
switch (c)
{
+ case OPTION_SILICON_ERRATA:
+ case OPTION_SILICON_ERRATA_WARN:
+ {
+ signed int i;
+ const struct
+ {
+ const char * name;
+ unsigned int length;
+ unsigned int bitfield;
+ } erratas[] =
+ {
+ { STRING_COMMA_LEN ("cpu4"), SILICON_ERRATA_CPU4 },
+ { STRING_COMMA_LEN ("cpu8"), SILICON_ERRATA_CPU8 },
+ { STRING_COMMA_LEN ("cpu11"), SILICON_ERRATA_CPU11 },
+ { STRING_COMMA_LEN ("cpu12"), SILICON_ERRATA_CPU12 },
+ { STRING_COMMA_LEN ("cpu13"), SILICON_ERRATA_CPU13 },
+ { STRING_COMMA_LEN ("cpu19"), SILICON_ERRATA_CPU19 },
+ };
+
+ do
+ {
+ for (i = ARRAY_SIZE (erratas); i--;)
+ if (strncasecmp (arg, erratas[i].name, erratas[i].length) == 0)
+ {
+ if (c == OPTION_SILICON_ERRATA)
+ silicon_errata_fix |= erratas[i].bitfield;
+ else
+ silicon_errata_warn |= erratas[i].bitfield;
+ arg += erratas[i].length;
+ break;
+ }
+ if (i < 0)
+ {
+ as_warn (_("Unrecognised CPU errata name starting here: %s"), arg);
+ break;
+ }
+ if (*arg == 0)
+ break;
+ if (*arg != ',')
+ as_warn (_("Expecting comma after CPU errata name, not: %s"), arg);
+ else
+ arg ++;
+ }
+ while (*arg != 0);
+ }
+ return 1;
+
case OPTION_MMCU:
if (arg == NULL)
as_fatal (_("MCU option requires a name\n"));
{
int i;
- for (i = sizeof msp430_mcu_names / sizeof msp430_mcu_names[0]; i--;)
- if (strcasecmp (msp430_mcu_names[i], arg) == 0)
+ for (i = ARRAY_SIZE (msp430_mcu_data); i--;)
+ if (strcasecmp (msp430_mcu_data[i].name, arg) == 0)
{
- selected_isa = MSP_ISA_430;
+ switch (msp430_mcu_data[i].revision)
+ {
+ case 0: selected_isa = MSP_ISA_430; break;
+ case 1: selected_isa = MSP_ISA_430X; break;
+ case 2: selected_isa = MSP_ISA_430Xv2; break;
+ }
break;
}
}
case OPTION_MOVE_DATA:
move_data = TRUE;
return 1;
+
+ case OPTION_DATA_REGION:
+ if (strcmp (arg, "upper") == 0
+ || strcmp (arg, "either") == 0)
+ upper_data_region_in_use = TRUE;
+ return 1;
}
return 0;
The code which initializes these sections should have a global
label for these symbols, and should be marked with KEEP() in the
- linker script.
- */
+ linker script. */
+
static void
-msp430_section (int arg)
+msp430_make_init_symbols (const char * name)
{
- char * saved_ilp = input_line_pointer;
- char * name = obj_elf_section_name ();
-
if (strncmp (name, ".bss", 4) == 0
|| strncmp (name, ".gnu.linkonce.b.", 16) == 0)
(void) symbol_find_or_make ("__crt0_init_bss");
|| strncmp (name, ".gnu.linkonce.d.", 16) == 0)
(void) symbol_find_or_make ("__crt0_movedata");
+ /* Note - data assigned to the .either.data section may end up being
+ placed in the .upper.data section if the .lower.data section is
+ full. Hence the need to define the crt0 symbol.
+ The linker may create upper or either data sections, even when none exist
+ at the moment, so use the value of the data-region flag to determine if
+ the symbol is needed. */
+ if (strncmp (name, ".either.data", 12) == 0
+ || strncmp (name, ".upper.data", 11) == 0
+ || upper_data_region_in_use)
+ (void) symbol_find_or_make ("__crt0_move_highdata");
+
+ /* See note about .either.data above. */
+ if (strncmp (name, ".upper.bss", 10) == 0
+ || strncmp (name, ".either.bss", 11) == 0
+ || upper_data_region_in_use)
+ (void) symbol_find_or_make ("__crt0_init_highbss");
+}
+
+static void
+msp430_section (int arg)
+{
+ char * saved_ilp = input_line_pointer;
+ const char * name = obj_elf_section_name ();
+
+ msp430_make_init_symbols (name);
+
input_line_pointer = saved_ilp;
obj_elf_section (arg);
}
if (sec->size == 0)
return;
- if (strncmp (name, ".bss", 4) == 0
- || strncmp (name, ".gnu.linkonce.b.", 16) == 0)
- (void) symbol_find_or_make ("__crt0_init_bss");
-
- if (strncmp (name, ".data", 5) == 0
- || strncmp (name, ".gnu.linkonce.d.", 16) == 0)
- (void) symbol_find_or_make ("__crt0_movedata");
+ msp430_make_init_symbols (name);
}
static void
{NULL, NULL, 0}
};
-const char *md_shortopts = "mm:,mP,mQ,ml,mN,mn,mz,mZ";
+const char *md_shortopts = "mm:,mP,mQ,ml,mN,mn,my,mY";
struct option md_longopts[] =
{
+ {"msilicon-errata", required_argument, NULL, OPTION_SILICON_ERRATA},
+ {"msilicon-errata-warn", required_argument, NULL, OPTION_SILICON_ERRATA_WARN},
{"mmcu", required_argument, NULL, OPTION_MMCU},
{"mcpu", required_argument, NULL, OPTION_MCPU},
{"mP", no_argument, NULL, OPTION_POLYMORPHS},
{"ml", no_argument, NULL, OPTION_LARGE},
{"mN", no_argument, NULL, OPTION_NO_INTR_NOPS},
{"mn", no_argument, NULL, OPTION_INTR_NOPS},
- {"mZ", no_argument, NULL, OPTION_NO_WARN_INTR_NOPS},
- {"mz", no_argument, NULL, OPTION_WARN_INTR_NOPS},
+ {"mY", no_argument, NULL, OPTION_NO_WARN_INTR_NOPS},
+ {"my", no_argument, NULL, OPTION_WARN_INTR_NOPS},
{"md", no_argument, NULL, OPTION_MOVE_DATA},
+ {"mdata-region", required_argument, NULL, OPTION_DATA_REGION},
{NULL, no_argument, NULL, 0}
};
_("MSP430 options:\n"
" -mmcu=<msp430-name> - select microcontroller type\n"
" -mcpu={430|430x|430xv2} - select microcontroller architecture\n"));
+ fprintf (stream,
+ _(" -msilicon-errata=<name>[,<name>...] - enable fixups for silicon errata\n"
+ " -msilicon-errata-warn=<name>[,<name>...] - warn when a fixup might be needed\n"
+ " supported errata names: cpu4, cpu8, cpu11, cpu12, cpu13, cpu19\n"));
fprintf (stream,
_(" -mQ - enable relaxation at assembly time. DANGEROUS!\n"
" -mP - enable polymorph instructions\n"));
fprintf (stream,
_(" -mn - insert a NOP after changing interrupts\n"));
fprintf (stream,
- _(" -mZ - do not warn about missing NOPs after changing interrupts\n"));
+ _(" -mY - do not warn about missing NOPs after changing interrupts\n"));
fprintf (stream,
- _(" -mz - warn about missing NOPs after changing interrupts (default)\n"));
+ _(" -my - warn about missing NOPs after changing interrupts (default)\n"));
fprintf (stream,
_(" -md - Force copying of data from ROM to RAM at startup\n"));
+ fprintf (stream,
+ _(" -mdata-region={none|lower|upper|either} - select region data will be\n"
+ " placed in.\n"));
}
symbolS *
return from;
}
-char *
+const char *
md_atof (int type, char * litP, int * sizeP)
{
return ieee_md_atof (type, litP, sizeP, FALSE);
bfd_set_arch_mach (stdoutput, TARGET_ARCH,
target_is_430x () ? bfd_mach_msp430x : bfd_mach_msp11);
+
+ /* Set linkrelax here to avoid fixups in most sections. */
+ linkrelax = 1;
}
/* Returns the register number equivalent to the string T.
bfd_boolean allow_20bit_values,
bfd_boolean constants_allowed)
{
+ char * end;
char *__tl = l;
/* Check if an immediate #VALUE. The hash sign should be only at the beginning! */
op->mode = OP_EXP;
op->vshift = vshift;
- parse_exp (__tl, &(op->exp));
+ end = parse_exp (__tl, &(op->exp));
+ if (end != NULL && *end != 0 && *end != ')' )
+ {
+ as_bad (_("extra characters '%s' at end of immediate expression '%s'"), end, l);
+ return 1;
+ }
if (op->exp.X_op == O_constant)
{
int x = op->exp.X_add_number;
if (allow_20bit_values)
{
- if (op->exp.X_add_number > 0xfffff || op->exp.X_add_number < - (0x7ffff))
+ if (op->exp.X_add_number > 0xfffff || op->exp.X_add_number < -524288)
{
as_bad (_("value 0x%x out of extended range."), x);
return 1;
}
else if (x == 4)
{
-#ifdef PUSH_1X_WORKAROUND
- if (bin == 0x1200)
+ if (bin == 0x1200 && ! target_is_430x ())
{
- /* Remove warning as confusing.
- as_warn (_("Hardware push bug workaround")); */
+ /* CPU4: The shorter form of PUSH #4 is not supported on MSP430. */
+ if (silicon_errata_warn & SILICON_ERRATA_CPU4)
+ as_warn (_("cpu4: not converting PUSH #4 to shorter form"));
+ /* No need to check silicon_errata_fixes - this fix is always implemented. */
}
else
-#endif
{
op->reg = 2;
op->am = 2;
}
else if (x == 8)
{
-#ifdef PUSH_1X_WORKAROUND
- if (bin == 0x1200)
+ if (bin == 0x1200 && ! target_is_430x ())
{
- /* Remove warning as confusing.
- as_warn (_("Hardware push bug workaround")); */
+ /* CPU4: The shorter form of PUSH #8 is not supported on MSP430. */
+ if (silicon_errata_warn & SILICON_ERRATA_CPU4)
+ as_warn (_("cpu4: not converting PUSH #8 to shorter form"));
}
else
-#endif
{
op->reg = 2;
op->am = 3;
else
{
as_bad (_
- ("unknown expression in operand %s. use #llo() #lhi() #hlo() #hhi() "),
+ ("unknown expression in operand %s. Use #llo(), #lhi(), #hlo() or #hhi()"),
l);
return 1;
}
op->am = 1; /* mode As == 01 bin. */
op->ol = 1; /* Immediate value followed by instruction. */
__tl = h + 1;
- parse_exp (__tl, &(op->exp));
+ end = parse_exp (__tl, &(op->exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at the end of absolute operand '%s'"), end, l);
+ return 1;
+ }
op->mode = OP_EXP;
op->vshift = 0;
if (op->exp.X_op == O_constant)
*h = 0;
op->mode = OP_EXP;
op->vshift = 0;
- parse_exp (__tl, &(op->exp));
+ end = parse_exp (__tl, &(op->exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l);
+ return 1;
+ }
if (op->exp.X_op == O_constant)
{
int x = op->exp.X_add_number;
op->ol = 0;
return 0;
}
+
+ if (op->reg == 1 && (x & 1))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU8)
+ as_bad (_("CPU8: Stack pointer accessed with an odd offset"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU8)
+ as_warn (_("CPU8: Stack pointer accessed with an odd offset"));
+ }
}
else if (op->exp.X_op == O_symbol)
;
}
/* Symbolic mode 'mov a, b' == 'mov x(pc), y(pc)'. */
- do
+ op->mode = OP_EXP;
+ op->reg = 0; /* PC relative... be careful. */
+ /* An expression starting with a minus sign is a constant, not an address. */
+ op->am = (*l == '-' ? 3 : 1);
+ op->ol = 1;
+ op->vshift = 0;
+ __tl = l;
+ end = parse_exp (__tl, &(op->exp));
+ if (end != NULL && * end != 0)
{
- op->mode = OP_EXP;
- op->reg = 0; /* PC relative... be careful. */
- /* An expression starting with a minus sign is a constant, not an address. */
- op->am = (*l == '-' ? 3 : 1);
- op->ol = 1;
- op->vshift = 0;
- __tl = l;
- parse_exp (__tl, &(op->exp));
- return 0;
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l);
+ return 1;
}
- while (0);
-
- /* Unreachable. */
- as_bad (_("unknown addressing mode for operand %s"), l);
- return 1;
+ return 0;
}
if (op->am == 2)
{
- char *__tl = "0";
+ char *__tl = (char *) "0";
op->mode = OP_EXP;
op->am = 1;
op->ol = 1;
op->vshift = 0;
- parse_exp (__tl, &(op->exp));
+ (void) parse_exp (__tl, &(op->exp));
if (op->exp.X_op != O_constant || op->exp.X_add_number != 0)
{
return 0;
}
-static bfd_boolean check_for_nop = FALSE;
+#define NOP_CHECK_INTERRUPT (1 << 0)
+#define NOP_CHECK_CPU12 (1 << 1)
+#define NOP_CHECK_CPU19 (1 << 2)
+
+static signed int check_for_nop = 0;
#define is_opcode(NAME) (strcmp (opcode->name, NAME) == 0)
int insn_length = 0;
char l1[MAX_OP_LEN], l2[MAX_OP_LEN];
char *frag;
+ char *end;
int where;
struct msp430_operand_s op1, op2;
int res = 0;
bfd_boolean addr_op;
const char * error_message;
static signed int repeat_count = 0;
+ static bfd_boolean prev_insn_is_nop = FALSE;
bfd_boolean fix_emitted;
- bfd_boolean nop_check_needed = FALSE;
/* Opcode is the one from opcodes table
line contains something like
instruction that does not support it. Look for an alternative extended
instruction that has the same name without the period. Eg: "add.a"
becomes "adda". Although this not an officially supported way of
- specifing instruction aliases other MSP430 assemblers allow it. So we
+ specifying instruction aliases other MSP430 assemblers allow it. So we
support it for compatibility purposes. */
if (addr_op && opcode->fmt >= 0)
{
- char * old_name = opcode->name;
+ const char * old_name = opcode->name;
char real_name[32];
sprintf (real_name, "%sa", old_name);
&& opcode->insn_opnumb
&& (!*line || *line == '\n'))
{
- as_bad (_("instruction %s requires %d operand(s)"),
+ as_bad (ngettext ("instruction %s requires %d operand",
+ "instruction %s requires %d operands",
+ opcode->insn_opnumb),
opcode->name, opcode->insn_opnumb);
return 0;
}
opcode->name);
return 0;
}
-
+
fmt = (-fmt) - 1;
extended_op = TRUE;
}
repeat_count = 0;
}
- if (check_for_nop && is_opcode ("nop"))
- check_for_nop = FALSE;
-
- switch (fmt)
+ if (check_for_nop)
{
- case 0: /* Emulated. */
- switch (opcode->insn_opnumb)
+ if (! is_opcode ("nop"))
{
- case 0:
- if (is_opcode ("eint") || is_opcode ("dint"))
+ bfd_boolean doit = FALSE;
+
+ do
{
- if (check_for_nop)
+ switch (check_for_nop & - check_for_nop)
{
+ case NOP_CHECK_INTERRUPT:
if (warn_interrupt_nops)
{
if (gen_interrupt_nops)
as_warn (_("a NOP might be needed here because of successive changes in interrupt state"));
}
+ if (gen_interrupt_nops)
+ /* Emit a NOP between interrupt enable/disable.
+ See 1.3.4.1 of the MSP430x5xx User Guide. */
+ doit = TRUE;
+ break;
+
+ case NOP_CHECK_CPU12:
+ if (silicon_errata_warn & SILICON_ERRATA_CPU12)
+ as_warn (_("CPU12: CMP/BIT with PC destination ignores next instruction"));
+
+ if (silicon_errata_fix & SILICON_ERRATA_CPU12)
+ doit = TRUE;
+ break;
+
+ case NOP_CHECK_CPU19:
+ if (silicon_errata_warn & SILICON_ERRATA_CPU19)
+ as_warn (_("CPU19: Instruction setting CPUOFF must be followed by a NOP"));
+
+ if (silicon_errata_fix & SILICON_ERRATA_CPU19)
+ doit = TRUE;
+ break;
+
+ default:
+ as_bad (_("internal error: unknown nop check state"));
+ break;
+ }
+ check_for_nop &= ~ (check_for_nop & - check_for_nop);
+ }
+ while (check_for_nop);
+
+ if (doit)
+ {
+ frag = frag_more (2);
+ bfd_putl16 ((bfd_vma) 0x4303 /* NOP */, frag);
+ dwarf2_emit_insn (2);
+ }
+ }
+
+ check_for_nop = 0;
+ }
+
+ switch (fmt)
+ {
+ case 0: /* Emulated. */
+ switch (opcode->insn_opnumb)
+ {
+ case 0:
+ if (is_opcode ("eint"))
+ {
+ if (! prev_insn_is_nop)
+ {
if (gen_interrupt_nops)
{
- /* Emit a NOP between interrupt enable/disable.
- See 1.3.4.1 of the MSP430x5xx User Guide. */
- insn_length += 2;
frag = frag_more (2);
bfd_putl16 ((bfd_vma) 0x4303 /* NOP */, frag);
+ dwarf2_emit_insn (2);
+
+ if (warn_interrupt_nops)
+ as_warn (_("inserting a NOP before EINT"));
}
+ else if (warn_interrupt_nops)
+ as_warn (_("a NOP might be needed before the EINT"));
}
-
- nop_check_needed = TRUE;
}
+ else if (is_opcode ("dint"))
+ check_for_nop |= NOP_CHECK_INTERRUPT;
/* Set/clear bits instructions. */
if (extended_op)
bin |= (op1.reg | (op1.am << 7));
- if (is_opcode ("clr") && bin == 0x4302 /* CLR R2*/)
+ /* If the PC is the destination... */
+ if (op1.am == 0 && op1.reg == 0
+ /* ... and the opcode alters the SR. */
+ && !(is_opcode ("bic") || is_opcode ("bis") || is_opcode ("mov")
+ || is_opcode ("bicx") || is_opcode ("bisx") || is_opcode ("movx")))
{
- if (check_for_nop)
- {
- if (warn_interrupt_nops)
- {
- if (gen_interrupt_nops)
- as_warn (_("NOP inserted between two instructions that change interrupt state"));
- else
- as_warn (_("a NOP might be needed here because of successive changes in interrupt state"));
- }
-
- if (gen_interrupt_nops)
- {
- /* Emit a NOP between interrupt enable/disable.
- See 1.3.4.1 of the MSP430x5xx User Guide. */
- insn_length += 2;
- frag = frag_more (2);
- bfd_putl16 ((bfd_vma) 0x4303 /* NOP */, frag);
- }
- }
-
- nop_check_needed = TRUE;
+ if (silicon_errata_fix & SILICON_ERRATA_CPU11)
+ as_bad (_("CPU11: PC is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU11)
+ as_warn (_("CPU11: PC is destination of SR altering instruction"));
+ }
+
+ /* If the status register is the destination... */
+ if (op1.am == 0 && op1.reg == 2
+ /* ... and the opcode alters the SR. */
+ && (is_opcode ("adc") || is_opcode ("dec") || is_opcode ("decd")
+ || is_opcode ("inc") || is_opcode ("incd") || is_opcode ("inv")
+ || is_opcode ("sbc") || is_opcode ("sxt")
+ || is_opcode ("adcx") || is_opcode ("decx") || is_opcode ("decdx")
+ || is_opcode ("incx") || is_opcode ("incdx") || is_opcode ("invx")
+ || is_opcode ("sbcx")
+ ))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU13)
+ as_bad (_("CPU13: SR is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU13)
+ as_warn (_("CPU13: SR is destination of SR altering instruction"));
}
+
+ if (is_opcode ("clr") && bin == 0x4302 /* CLR R2*/)
+ check_for_nop |= NOP_CHECK_INTERRUPT;
/* Compute the entire instruction length, in bytes. */
op_length = (extended_op ? 2 : 0) + 2 + (op1.ol * 2);
if (op1.exp.X_op == O_constant)
extended |= ((op1.exp.X_add_number >> 16) & 0xf) << 7;
- else if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ else if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 6, &(op1.exp), FALSE,
BFD_RELOC_MSP430X_ABS20_EXT_SRC);
else
break;
}
+ /* If the status register is the destination... */
+ if (op1.am == 0 && op1.reg == 2
+ /* ... and the opcode alters the SR. */
+ && (is_opcode ("rla") || is_opcode ("rlc")
+ || is_opcode ("rlax") || is_opcode ("rlcx")
+ ))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU13)
+ as_bad (_("CPU13: SR is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU13)
+ as_warn (_("CPU13: SR is destination of SR altering instruction"));
+ }
+
if (extended_op)
{
if (!addr_op)
if (op1.exp.X_op == O_constant)
extended |= ((op1.exp.X_add_number >> 16) & 0xf) << 7;
- else if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ else if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 6, &(op1.exp), FALSE,
BFD_RELOC_MSP430X_ABS20_EXT_SRC);
else
if (!extended_op)
{
- if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 2,
&(op1.exp), FALSE, CHECK_RELOC_MSP430 (op1));
else
bfd_putl16 ((bfd_vma) ZEROS, frag + 2);
- if (op1.reg || (op1.reg == 0 && op1.am == 3))
+ if (op1.reg || op1.am == 3)
fix_new_exp (frag_now, where, 2,
&(op1.exp), FALSE, CHECK_RELOC_MSP430 (op1));
else
as_bad (_("expected #n as first argument of %s"), opcode->name);
break;
}
- parse_exp (l1 + 1, &(op1.exp));
+ end = parse_exp (l1 + 1, &(op1.exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of constant expression '%s'"), end, l1);
+ break;
+ }
if (op1.exp.X_op != O_constant)
{
- as_bad (_("expected constant expression for first argument of %s"),
+ as_bad (_("expected constant expression as first argument of %s"),
opcode->name);
break;
}
as_bad (_("expected #n as first argument of %s"), opcode->name);
break;
}
- parse_exp (l1 + 1, &(op1.exp));
+ end = parse_exp (l1 + 1, &(op1.exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
if (op1.exp.X_op != O_constant)
{
- as_bad (_("expected constant expression for first argument of %s"),
+ as_bad (_("expected constant expression as first argument of %s"),
opcode->name);
break;
}
break;
}
- case 7:
- {
- int reg;
-
- /* RRUX: Synthetic unsigned right shift of a register by one bit. */
- if (extended & 0xff)
- {
- as_bad (_("repeat count cannot be used with %s"), opcode->name);
- break;
- }
-
- line = extract_operand (line, l1, sizeof (l1));
- if ((reg = check_reg (l1)) == -1)
- {
- as_bad (_("expected register as argument of %s"),
- opcode->name);
- break;
- }
-
- if (target_is_430xv2 () && reg == 0)
- {
- as_bad (_("%s: attempt to rotate the PC register"), opcode->name);
- break;
- }
-
- if (byte_op)
- {
- /* Tricky - there is no single instruction that will do this.
- Encode as: RRA.B rN { BIC.B #0x80, rN */
- op_length = 6;
- frag = frag_more (op_length);
- where = frag - frag_now->fr_literal;
- bin = 0x1140 | reg;
- bfd_putl16 ((bfd_vma) bin, frag);
- dwarf2_emit_insn (2);
- bin = 0xc070 | reg;
- bfd_putl16 ((bfd_vma) bin, frag + 2);
- bin = 0x0080;
- bfd_putl16 ((bfd_vma) bin, frag + 4);
- dwarf2_emit_insn (4);
- }
- else
- {
- /* Encode as RRUM[.A] rN. */
- bin = opcode->bin_opcode;
- if (! addr_op)
- bin |= 0x10;
- bin |= reg;
- op_length = 2;
- frag = frag_more (op_length);
- where = frag - frag_now->fr_literal;
- bfd_putl16 ((bfd_vma) bin, frag);
- dwarf2_emit_insn (op_length);
- }
- break;
- }
-
case 8:
{
bfd_boolean need_reloc = FALSE;
if (*l1 == '#')
{
- parse_exp (l1 + 1, &(op1.exp));
+ end = parse_exp (l1 + 1, &(op1.exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
if (op1.exp.X_op == O_constant)
{
/* The RPT instruction only accepted immediates and registers. */
if (*l1 == '#')
{
- parse_exp (l1 + 1, &(op1.exp));
+ end = parse_exp (l1 + 1, &(op1.exp));
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
if (op1.exp.X_op != O_constant)
{
as_bad (_("expected constant value as argument to RPT"));
break;
default:
- as_bad (_("Illegal emulated instruction "));
+ as_bad (_("Illegal emulated instruction"));
break;
}
break;
bin |= (op2.reg | (op1.reg << 8) | (op1.am << 4) | (op2.am << 7));
+ /* If the PC is the destination... */
+ if (op2.am == 0 && op2.reg == 0
+ /* ... and the opcode alters the SR. */
+ && !(is_opcode ("bic") || is_opcode ("bis") || is_opcode ("mov")
+ || is_opcode ("bicx") || is_opcode ("bisx") || is_opcode ("movx")))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU11)
+ as_bad (_("CPU11: PC is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU11)
+ as_warn (_("CPU11: PC is destination of SR altering instruction"));
+ }
+
+ /* If the status register is the destination... */
+ if (op2.am == 0 && op2.reg == 2
+ /* ... and the opcode alters the SR. */
+ && (is_opcode ("add") || is_opcode ("addc") || is_opcode ("and")
+ || is_opcode ("dadd") || is_opcode ("sub") || is_opcode ("subc")
+ || is_opcode ("xor")
+ || is_opcode ("addx") || is_opcode ("addcx") || is_opcode ("andx")
+ || is_opcode ("daddx") || is_opcode ("subx") || is_opcode ("subcx")
+ || is_opcode ("xorx")
+ ))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU13)
+ as_bad (_("CPU13: SR is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU13)
+ as_warn (_("CPU13: SR is destination of SR altering instruction"));
+ }
+
if ( (is_opcode ("bic") && bin == 0xc232)
|| (is_opcode ("bis") && bin == 0xd232)
|| (is_opcode ("mov") && op2.mode == OP_REG && op2.reg == 2))
{
- if (check_for_nop)
- {
- if (warn_interrupt_nops)
- {
- if (gen_interrupt_nops)
- as_warn (_("NOP inserted between two instructions that change interrupt state"));
- else
- as_warn (_("a NOP might be needed here because of successive changes in interrupt state"));
- }
-
- if (gen_interrupt_nops)
- {
- /* Emit a NOP between interrupt enable/disable.
- See 1.3.4.1 of the MSP430x5xx User Guide. */
- insn_length += 2;
- frag = frag_more (2);
- bfd_putl16 ((bfd_vma) 0x4303 /* NOP */, frag);
- }
- }
-
- nop_check_needed = TRUE;
+ /* Avoid false checks when a constant value is being put into the SR. */
+ if (op1.mode == OP_EXP
+ && op1.exp.X_op == O_constant
+ && (op1.exp.X_add_number & 0x8) != 0x8)
+ ;
+ else
+ check_for_nop |= NOP_CHECK_INTERRUPT;
}
+ if (((is_opcode ("bis") && bin == 0xd032)
+ || (is_opcode ("mov") && bin == 0x4032)
+ || (is_opcode ("xor") && bin == 0xe032))
+ && op1.mode == OP_EXP
+ && op1.exp.X_op == O_constant
+ && (op1.exp.X_add_number & 0x10) == 0x10)
+ check_for_nop |= NOP_CHECK_CPU19;
+
/* Compute the entire length of the instruction in bytes. */
op_length = (extended_op ? 2 : 0) /* The extension word. */
+ 2 /* The opcode */
if (op1.exp.X_op == O_constant)
extended |= ((op1.exp.X_add_number >> 16) & 0xf) << 7;
- else if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ else if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 6, &(op1.exp), FALSE,
BFD_RELOC_MSP430X_ABS20_EXT_SRC);
else
if (!extended_op)
{
- if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 2,
&(op1.exp), FALSE, CHECK_RELOC_MSP430 (op1));
else
}
dwarf2_emit_insn (insn_length);
+
+ /* If the PC is the destination... */
+ if (op2.am == 0 && op2.reg == 0
+ /* ... but the opcode does not alter the destination. */
+ && (is_opcode ("cmp") || is_opcode ("bit") || is_opcode ("cmpx")))
+ check_for_nop |= NOP_CHECK_CPU12;
break;
case 2: /* Single-operand mostly instr. */
break;
}
+ /* If the status register is the destination... */
+ if (op1.am == 0 && op1.reg == 2
+ /* ... and the opcode alters the SR. */
+ && (is_opcode ("rra") || is_opcode ("rrc") || is_opcode ("sxt")))
+ {
+ if (silicon_errata_fix & SILICON_ERRATA_CPU13)
+ as_bad (_("CPU13: SR is destination of SR altering instruction"));
+ else if (silicon_errata_warn & SILICON_ERRATA_CPU13)
+ as_warn (_("CPU13: SR is destination of SR altering instruction"));
+ }
+
insn_length = (extended_op ? 2 : 0) + 2 + (op1.ol * 2);
frag = frag_more (insn_length);
where = frag - frag_now->fr_literal;
else if (! addr_op)
extended |= BYTE_OPERATION;
+ if (is_opcode ("rrux"))
+ extended |= IGNORE_CARRY_BIT;
+
if (op1.ol != 0 && ((extended & 0xf) != 0))
{
as_bad (_("repeat instruction used with non-register mode instruction"));
if (op1.exp.X_op == O_constant)
extended |= ((op1.exp.X_add_number >> 16) & 0xf) << 7;
- else if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ else if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 6, &(op1.exp), FALSE,
BFD_RELOC_MSP430X_ABS20_EXT_SRC);
else
if (!extended_op)
{
- if (op1.reg || (op1.reg == 0 && op1.am == 3)) /* Not PC relative. */
+ if (op1.reg || op1.am == 3) /* Not PC relative. */
fix_new_exp (frag_now, where, 2,
&(op1.exp), FALSE, CHECK_RELOC_MSP430 (op1));
else
if (*m == '$')
m++;
- parse_exp (m, &exp);
+ end = parse_exp (m, &exp);
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
/* In order to handle something like:
if (x > 512 || x < -511)
{
- as_bad (_("Wrong displacement %d"), x << 1);
+ as_bad (_("Wrong displacement %d"), x << 1);
break;
}
as_bad (_("polymorphs are not enabled. Use -mP option to enable."));
break;
}
-
+
line = extract_operand (line, l1, sizeof (l1));
if (l1[0])
{
if (*m == '#' || *m == '$')
m++;
- parse_exp (m, & exp);
+ end = parse_exp (m, & exp);
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
if (exp.X_op == O_symbol)
{
/* Relaxation required. */
if (*m == '#' || *m == '$')
m++;
- parse_exp (m, & exp);
+ end = parse_exp (m, & exp);
+ if (end != NULL && *end != 0)
+ {
+ as_bad (_("extra characters '%s' at end of operand '%s'"), end, l1);
+ break;
+ }
if (exp.X_op == O_symbol)
{
/* Relaxation required. */
as_bad (_("Illegal instruction or not implemented opcode."));
}
+ if (is_opcode ("nop"))
+ prev_insn_is_nop = TRUE;
+ else
+ prev_insn_is_nop = FALSE;
+
input_line_pointer = line;
- check_for_nop = nop_check_needed;
return 0;
}
unsigned int i = 0;
str = skip_space (str); /* Skip leading spaces. */
- str = extract_cmd (str, cmd, sizeof (cmd));
+ str = extract_cmd (str, cmd, sizeof (cmd) - 1);
- while (cmd[i] && i < sizeof (cmd))
+ while (cmd[i])
{
char a = TOLOWER (cmd[i]);
cmd[i] = a;
if (!cmd[0])
{
- as_bad (_("can't find opcode "));
+ as_bad (_("can't find opcode"));
return;
}
{
int align = bfd_get_section_alignment (stdoutput, seg);
- return ((addr + (1 << align) - 1) & (-1 << align));
+ return ((addr + (1 << align) - 1) & -(1 << align));
}
/* If you define this macro, it should return the offset between the
return fixp->fx_frag->fr_address + fixp->fx_where;
}
-/* Replaces standard TC_FORCE_RELOCATION_LOCAL.
+/* Addition to the standard TC_FORCE_RELOCATION_LOCAL.
Now it handles the situation when relocations
have to be passed to linker. */
int
&& !msp430_enable_relax)
return 1;
- return (!fixp->fx_pcrel
- || generic_force_reloc (fixp));
+ return 0;
}
if (msp430_enable_polys
&& !msp430_enable_relax)
{
- if (!fixp->fx_addsy || (fixp->fx_addsy
- && S_GET_SEGMENT (fixp->fx_addsy) == absolute_section))
+ if (!fixp->fx_addsy
+ || S_GET_SEGMENT (fixp->fx_addsy) == absolute_section)
fixp->fx_done = 1; /* It is ok to kill 'abs' reloc. */
else
fixp->fx_done = 0;
value &= 0xffff; /* Get rid of extended sign. */
bfd_putl16 ((bfd_vma) value, where);
break;
-
+
case BFD_RELOC_32:
bfd_putl16 ((bfd_vma) value, where);
break;
static arelent * relocs[MAX_RELOC_EXPANSION + 1];
arelent *reloc;
- reloc = xmalloc (sizeof (arelent));
+ reloc = XNEW (arelent);
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
because there can be multiple incarnations of the same label, with
exactly the same name, in any given section and the linker will have
no way to identify the correct one. Instead we just have to hope
- that no relaxtion will occur between the local label and the other
+ that no relaxation will occur between the local label and the other
symbol in the expression.
Similarly we have to compute differences between symbols in the .eh_frame
&& ! S_IS_GAS_LOCAL (fixp->fx_addsy)
&& ! S_IS_GAS_LOCAL (fixp->fx_subsy))
{
- arelent * reloc2 = xmalloc (sizeof * reloc);
+ arelent * reloc2 = XNEW (arelent);
relocs[0] = reloc2;
relocs[1] = reloc;
reloc2->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else
{
- reloc2->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc2->sym_ptr_ptr = XNEW (asymbol *);
*reloc2->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy);
}
}
else
{
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
}
return & no_relocs;
}
#endif
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
reloc->addend = fixp->fx_offset;
}
else if (fragP->fr_symbol)
{
- /* Its got a segment, but its not ours. Even if fr_symbol is in
+ /* It's got a segment, but it's not ours. Even if fr_symbol is in
an absolute segment, we don't know a displacement until we link
object files. So it will always be long. This also applies to
labels in a subsegment of current. Liker may relax it to short
break;
default:
- as_fatal (_("internal inconsistency problem in %s: %lx"),
+ as_fatal (_("internal inconsistency problem in %s: %lx"),
__FUNCTION__, (long) fragP->fr_subtype);
break;
}
void
msp430_md_end (void)
{
- if (check_for_nop == TRUE && warn_interrupt_nops)
- as_warn ("assembly finished with the last instruction changing interrupt state - a NOP might be needed");
+ if (check_for_nop)
+ as_warn ("assembly finished without a possibly needed NOP instruction");
bfd_elf_add_proc_attr_int (stdoutput, OFBA_MSPABI_Tag_ISA,
target_is_430x () ? 2 : 1);
projects / deliverable / binutils-gdb.git / blobdiff