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-rw-r--r--bfd/ChangeLog18
-rw-r--r--bfd/archures.c1
-rw-r--r--bfd/bfd-in2.h5
-rw-r--r--bfd/cpu-avr.c43
-rw-r--r--bfd/elf32-avr.c141
-rw-r--r--bfd/libbfd.h1
-rw-r--r--bfd/reloc.c5
-rw-r--r--gas/ChangeLog16
-rw-r--r--gas/NEWS2
-rw-r--r--gas/config/tc-avr.c107
-rw-r--r--gas/doc/c-avr.texi91
-rw-r--r--include/elf/ChangeLog14
-rw-r--r--include/elf/avr.h16
-rw-r--r--include/opcode/ChangeLog12
-rw-r--r--include/opcode/avr.h42
-rw-r--r--ld/ChangeLog14
-rw-r--r--ld/Makefile.am5
-rw-r--r--ld/Makefile.in6
-rw-r--r--ld/configure.tgt2
-rw-r--r--ld/emulparams/avrtiny.sh13
-rw-r--r--ld/scripttempl/avrtiny.sc250
-rw-r--r--opcodes/ChangeLog9
-rw-r--r--opcodes/avr-dis.c19
23 files changed, 658 insertions, 174 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ff972a2..3253c76 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,21 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * archures.c: Add avrtiny architecture for avr target.
+ * cpu-avr.c (arch_info_struct): Add avrtiny arch info.
+ * elf32-avr.c (elf_avr_howto_table): New relocation R_AVR_LDS_STS_16
+ added for 16 bit LDS/STS instruction of avrtiny arch.
+ (avr_reloc_map): Reloc R_AVR_LDS_STS_16 is mapped to
+ BFD_RELOC_AVR_LDS_STS_16.
+ (bfd_elf_avr_final_write_processing): Select machine number
+ avrtiny arch.
+ (elf32_avr_object_p): Set machine number for avrtiny arch.
+ * reloc.c: Add documentation for BFD_RELOC_AVR_LDS_STS_16 reloc.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+
2014-06-26 Nick Clifton <nickc@redhat.com>
PR binutils/16949
diff --git a/bfd/archures.c b/bfd/archures.c
index 9b47504..44c9199 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -410,6 +410,7 @@ DESCRIPTION
.#define bfd_mach_avr5 5
.#define bfd_mach_avr51 51
.#define bfd_mach_avr6 6
+.#define bfd_mach_avrtiny 100
.#define bfd_mach_avrxmega1 101
.#define bfd_mach_avrxmega2 102
.#define bfd_mach_avrxmega3 103
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index d9056ce..09182cf 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2195,6 +2195,7 @@ enum bfd_architecture
#define bfd_mach_avr5 5
#define bfd_mach_avr51 51
#define bfd_mach_avr6 6
+#define bfd_mach_avrtiny 100
#define bfd_mach_avrxmega1 101
#define bfd_mach_avrxmega2 102
#define bfd_mach_avrxmega3 103
@@ -4475,6 +4476,10 @@ value. */
BFD_RELOC_AVR_DIFF16,
BFD_RELOC_AVR_DIFF32,
+/* This is a 7 bit reloc for the AVR that stores SRAM address for 16bit
+lds and sts instructions supported only tiny core. */
+ BFD_RELOC_AVR_LDS_STS_16,
+
/* Renesas RL78 Relocations. */
BFD_RELOC_RL78_NEG8,
BFD_RELOC_RL78_NEG16,
diff --git a/bfd/cpu-avr.c b/bfd/cpu-avr.c
index 060c9a2..d3da25a 100644
--- a/bfd/cpu-avr.c
+++ b/bfd/cpu-avr.c
@@ -67,7 +67,6 @@ compatible (const bfd_arch_info_type * a,
return a;
if (a->mach == bfd_mach_avr31 && b->mach == bfd_mach_avr3)
return b;
-
if (a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr35)
return a;
if (a->mach == bfd_mach_avr35 && b->mach == bfd_mach_avr3)
@@ -78,7 +77,6 @@ compatible (const bfd_arch_info_type * a,
if (a->mach == bfd_mach_avr51 && b->mach == bfd_mach_avr5)
return b;
-
return NULL;
}
@@ -135,25 +133,28 @@ static const bfd_arch_info_type arch_info_struct[] =
/* 3-Byte PC. */
N (22, bfd_mach_avr6, "avr:6", FALSE, & arch_info_struct[10]),
- /* Xmega 1 */
- N (24, bfd_mach_avrxmega1, "avr:101", FALSE, & arch_info_struct[11]),
-
- /* Xmega 2 */
- N (24, bfd_mach_avrxmega2, "avr:102", FALSE, & arch_info_struct[12]),
-
- /* Xmega 3 */
- N (24, bfd_mach_avrxmega3, "avr:103", FALSE, & arch_info_struct[13]),
-
- /* Xmega 4 */
- N (24, bfd_mach_avrxmega4, "avr:104", FALSE, & arch_info_struct[14]),
-
- /* Xmega 5 */
- N (24, bfd_mach_avrxmega5, "avr:105", FALSE, & arch_info_struct[15]),
-
- /* Xmega 6 */
- N (24, bfd_mach_avrxmega6, "avr:106", FALSE, & arch_info_struct[16]),
-
- /* Xmega 7 */
+ /* Tiny core (AVR Tiny). */
+ N (16, bfd_mach_avrtiny, "avr:100", FALSE, & arch_info_struct[11]),
+
+ /* Xmega 1. */
+ N (24, bfd_mach_avrxmega1, "avr:101", FALSE, & arch_info_struct[12]),
+
+ /* Xmega 2. */
+ N (24, bfd_mach_avrxmega2, "avr:102", FALSE, & arch_info_struct[13]),
+
+ /* Xmega 3. */
+ N (24, bfd_mach_avrxmega3, "avr:103", FALSE, & arch_info_struct[14]),
+
+ /* Xmega 4. */
+ N (24, bfd_mach_avrxmega4, "avr:104", FALSE, & arch_info_struct[15]),
+
+ /* Xmega 5. */
+ N (24, bfd_mach_avrxmega5, "avr:105", FALSE, & arch_info_struct[16]),
+
+ /* Xmega 6. */
+ N (24, bfd_mach_avrxmega6, "avr:106", FALSE, & arch_info_struct[17]),
+
+ /* Xmega 7. */
N (24, bfd_mach_avrxmega7, "avr:107", FALSE, NULL)
};
diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c
index b46a44c..9ca0c46 100644
--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@@ -33,13 +33,8 @@ static bfd_boolean debug_relax = FALSE;
static bfd_boolean debug_stubs = FALSE;
static bfd_reloc_status_type
-bfd_elf_avr_diff_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol,
- void *data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message);
+bfd_elf_avr_diff_reloc (bfd *, arelent *, asymbol *, void *,
+ asection *, bfd *, char **);
/* Hash table initialization and handling. Code is taken from the hppa port
and adapted to the needs of AVR. */
@@ -566,45 +561,59 @@ static reloc_howto_type elf_avr_howto_table[] =
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
FALSE), /* pcrel_offset */
- HOWTO (R_AVR_DIFF8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_avr_diff_reloc, /* special_function */
- "R_AVR_DIFF8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
- HOWTO (R_AVR_DIFF16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_avr_diff_reloc, /* special_function */
- "R_AVR_DIFF16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
- HOWTO (R_AVR_DIFF32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_avr_diff_reloc, /* special_function */
- "R_AVR_DIFF32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE) /* pcrel_offset */
+ HOWTO (R_AVR_DIFF8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_avr_diff_reloc, /* special_function */
+ "R_AVR_DIFF8", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ HOWTO (R_AVR_DIFF16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_avr_diff_reloc,/* special_function */
+ "R_AVR_DIFF16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ HOWTO (R_AVR_DIFF32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_avr_diff_reloc,/* special_function */
+ "R_AVR_DIFF32", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* 7 bit immediate for LDS/STS in Tiny core. */
+ HOWTO (R_AVR_LDS_STS_16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 7, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_AVR_LDS_STS_16", /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE) /* pcrel_offset */
};
/* Map BFD reloc types to AVR ELF reloc types. */
@@ -649,7 +658,8 @@ static const struct avr_reloc_map avr_reloc_map[] =
{ BFD_RELOC_AVR_8_HLO, R_AVR_8_HLO8 },
{ BFD_RELOC_AVR_DIFF8, R_AVR_DIFF8 },
{ BFD_RELOC_AVR_DIFF16, R_AVR_DIFF16 },
- { BFD_RELOC_AVR_DIFF32, R_AVR_DIFF32 }
+ { BFD_RELOC_AVR_DIFF32, R_AVR_DIFF32 },
+ { BFD_RELOC_AVR_LDS_STS_16, R_AVR_LDS_STS_16}
};
/* Meant to be filled one day with the wrap around address for the
@@ -1227,6 +1237,17 @@ avr_final_link_relocate (reloc_howto_type * howto,
r = bfd_reloc_ok;
break;
+ case R_AVR_LDS_STS_16:
+ contents += rel->r_offset;
+ srel = (bfd_signed_vma) relocation + rel->r_addend;
+ if ((srel & 0xFFFF) < 0x40 || (srel & 0xFFFF) > 0xbf)
+ return bfd_reloc_outofrange;
+ srel = srel & 0x7f;
+ x = bfd_get_16 (input_bfd, contents);
+ x |= (srel & 0x0f) | ((srel & 0x30) << 5) | ((srel & 0x40) << 2);
+ bfd_put_16 (input_bfd, x, contents);
+ break;
+
default:
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset,
@@ -1439,6 +1460,10 @@ bfd_elf_avr_final_write_processing (bfd *abfd,
case bfd_mach_avrxmega7:
val = E_AVR_MACH_XMEGA7;
break;
+
+ case bfd_mach_avrtiny:
+ val = E_AVR_MACH_AVRTINY;
+ break;
}
elf_elfheader (abfd)->e_machine = EM_AVR;
@@ -1529,6 +1554,10 @@ elf32_avr_object_p (bfd *abfd)
case E_AVR_MACH_XMEGA7:
e_set = bfd_mach_avrxmega7;
break;
+
+ case E_AVR_MACH_AVRTINY:
+ e_set = bfd_mach_avrtiny;
+ break;
}
}
return bfd_default_set_arch_mach (abfd, bfd_arch_avr,
@@ -1545,9 +1574,9 @@ elf32_avr_is_diff_reloc (Elf_Internal_Rela *irel)
|| ELF32_R_TYPE (irel->r_info) == R_AVR_DIFF32);
}
-/* Reduce the diff value written in the section by count if the shrinked
- insn address happens to fall between the two symbols for which this
- diff reloc was emitted. */
+/* Reduce the diff value written in the section by count if the shrinked
+ insn address happens to fall between the two symbols for which this
+ diff reloc was emitted. */
static void
elf32_avr_adjust_diff_reloc_value (bfd *abfd,
@@ -1602,11 +1631,11 @@ elf32_avr_adjust_diff_reloc_value (bfd *abfd,
bfd_vma end_address = symval + irel->r_addend;
bfd_vma start_address = end_address - x;
- /* Reduce the diff value by count bytes and write it back into section
+ /* Reduce the diff value by count bytes and write it back into section
contents. */
- if (shrinked_insn_address >= start_address &&
- shrinked_insn_address <= end_address)
+ if (shrinked_insn_address >= start_address
+ && shrinked_insn_address <= end_address)
{
switch (ELF32_R_TYPE (irel->r_info))
{
@@ -1949,8 +1978,8 @@ elf32_avr_relax_section (bfd *abfd,
bfd_vma symval;
if ( ELF32_R_TYPE (irel->r_info) != R_AVR_13_PCREL
- && ELF32_R_TYPE (irel->r_info) != R_AVR_7_PCREL
- && ELF32_R_TYPE (irel->r_info) != R_AVR_CALL)
+ && ELF32_R_TYPE (irel->r_info) != R_AVR_7_PCREL
+ && ELF32_R_TYPE (irel->r_info) != R_AVR_CALL)
continue;
/* Get the section contents if we haven't done so already. */
@@ -2377,7 +2406,7 @@ elf32_avr_relax_section (bfd *abfd,
{
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
-
+
rel = elf_section_data (isec)->relocs;
if (rel == NULL)
rel = _bfd_elf_link_read_relocs (abfd, isec, NULL, NULL, TRUE);
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 3bb3726..9452d12 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -2041,6 +2041,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_AVR_DIFF8",
"BFD_RELOC_AVR_DIFF16",
"BFD_RELOC_AVR_DIFF32",
+ "BFD_RELOC_AVR_LDS_STS_16",
"BFD_RELOC_RL78_NEG8",
"BFD_RELOC_RL78_NEG16",
"BFD_RELOC_RL78_NEG24",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 7f46c58..9a77966 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -4790,6 +4790,11 @@ ENUMDOC
second symbol so the linker can determine whether to adjust the field
value.
ENUM
+ BFD_RELOC_AVR_LDS_STS_16
+ENUMDOC
+ This is a 7 bit reloc for the AVR that stores SRAM address for 16bit
+ lds and sts instructions supported only tiny core.
+ENUM
BFD_RELOC_RL78_NEG8
ENUMX
BFD_RELOC_RL78_NEG16
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 67d19b5..e65aa83 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,19 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * config/tc-avr.c (mcu_types): Add avrtiny arch.
+ Add avrtiny arch devices attiny4, attiny5, attiny9, attiny10, attiny20
+ and attiny40.
+ (md_show_usage): Add avrtiny arch in usage message.
+ (avr_operand): validate and issue error for invalid register for avrtiny.
+ add new reloc exp for 16 bit lds/sts instruction.
+ (md_apply_fix): check 16 bit lds/sts operand for out of range and encode.
+ (md_assemble): check ISA for arch and issue diagnostic.
+ * NEWS: Mention new support.
+ * doc/c-avr.texi: Document support for avrtiny architecture.
+
2014-06-27 Alan Modra <amodra@gmail.com>
* config/obj-macho.c (obj_mach_o_set_symbol_qualifier): Don't set
diff --git a/gas/NEWS b/gas/NEWS
index debf37f..ee4ea94 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
-*- text -*-
+* Add support for the AVR Tiny microcontrollers.
+
* Replace support for openrisc and or32 with support for or1k.
* Enhanced the ARM port to accept the assembler output from the CodeComposer
diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c
index e4bc59c..9ed7de8 100644
--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@@ -89,6 +89,7 @@ static struct mcu_type_s mcu_types[] =
{"avrxmega5", AVR_ISA_XMEGA, bfd_mach_avrxmega5},
{"avrxmega6", AVR_ISA_XMEGA, bfd_mach_avrxmega6},
{"avrxmega7", AVR_ISA_XMEGA, bfd_mach_avrxmega7},
+ {"avrtiny", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
{"at90s1200", AVR_ISA_1200, bfd_mach_avr1},
{"attiny11", AVR_ISA_AVR1, bfd_mach_avr1},
{"attiny12", AVR_ISA_AVR1, bfd_mach_avr1},
@@ -323,6 +324,12 @@ static struct mcu_type_s mcu_types[] =
{"atxmega128a1", AVR_ISA_XMEGA, bfd_mach_avrxmega7},
{"atxmega128a1u", AVR_ISA_XMEGAU, bfd_mach_avrxmega7},
{"atxmega128a4u", AVR_ISA_XMEGAU, bfd_mach_avrxmega7},
+ {"attiny4", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
+ {"attiny5", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
+ {"attiny9", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
+ {"attiny10", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
+ {"attiny20", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
+ {"attiny40", AVR_ISA_AVRTINY, bfd_mach_avrtiny},
{NULL, 0, 0}
};
@@ -513,7 +520,7 @@ md_show_usage (FILE *stream)
" avrxmega5 - XMEGA, > 64K, <= 128K FLASH, > 64K RAM\n"
" avrxmega6 - XMEGA, > 128K, <= 256K FLASH, <= 64K RAM\n"
" avrxmega7 - XMEGA, > 128K, <= 256K FLASH, > 64K RAM\n"
- " or immediate microcontroller name.\n"));
+ " avrtiny - AVR Tiny core with 16 gp registers\n"));
fprintf (stream,
_(" -mall-opcodes accept all AVR opcodes, even if not supported by MCU\n"
" -mno-skip-bug disable warnings for skipping two-word instructions\n"
@@ -855,29 +862,41 @@ avr_operand (struct avr_opcodes_s *opcode,
case 'a':
case 'v':
if (*str == 'r' || *str == 'R')
- {
- char r_name[20];
+ {
+ char r_name[20];
- str = extract_word (str, r_name, sizeof (r_name));
- op_mask = 0xff;
- if (ISDIGIT (r_name[1]))
- {
- if (r_name[2] == '\0')
- op_mask = r_name[1] - '0';
- else if (r_name[1] != '0'
- && ISDIGIT (r_name[2])
- && r_name[3] == '\0')
- op_mask = (r_name[1] - '0') * 10 + r_name[2] - '0';
- }
- }
+ str = extract_word (str, r_name, sizeof (r_name));
+ op_mask = 0xff;
+ if (ISDIGIT (r_name[1]))
+ {
+ if (r_name[2] == '\0')
+ op_mask = r_name[1] - '0';
+ else if (r_name[1] != '0'
+ && ISDIGIT (r_name[2])
+ && r_name[3] == '\0')
+ op_mask = (r_name[1] - '0') * 10 + r_name[2] - '0';
+ }
+ }
else
- {
- op_mask = avr_get_constant (str, 31);
- str = input_line_pointer;
- }
+ {
+ op_mask = avr_get_constant (str, 31);
+ str = input_line_pointer;
+ }
+
+ if (avr_mcu->mach == bfd_mach_avrtiny)
+ {
+ if (op_mask < 16 || op_mask > 31)
+ {
+ as_bad (_("register name or number from 16 to 31 required"));
+ break;
+ }
+ }
+ else if (op_mask > 31)
+ {
+ as_bad (_("register name or number from 0 to 31 required"));
+ break;
+ }
- if (op_mask <= 31)
- {
switch (*op)
{
case 'a':
@@ -905,9 +924,6 @@ avr_operand (struct avr_opcodes_s *opcode,
break;
}
break;
- }
- as_bad (_("register name or number from 0 to 31 required"));
- break;
case 'e':
{
@@ -1014,6 +1030,12 @@ avr_operand (struct avr_opcodes_s *opcode,
&op_expr, FALSE, BFD_RELOC_16);
break;
+ case 'j':
+ str = parse_exp (str, &op_expr);
+ fix_new_exp (frag_now, where, opcode->insn_size * 2,
+ &op_expr, FALSE, BFD_RELOC_AVR_LDS_STS_16);
+ break;
+
case 'M':
{
bfd_reloc_code_real_type r_type;
@@ -1415,11 +1437,21 @@ md_apply_fix (fixS *fixP, valueT * valP, segT seg)
bfd_putl16 ((bfd_vma) insn | LDI_IMMEDIATE (value), where);
break;
+ case BFD_RELOC_AVR_LDS_STS_16:
+ if ((value < 0x40) || (value > 0xBF))
+ as_warn_where (fixP->fx_file, fixP->fx_line,
+ _("operand out of range: 0x%lx"),
+ (unsigned long)value);
+ insn |= ((value & 0xF) | ((value & 0x30) << 5) | ((value & 0x40) << 2));
+ bfd_putl16 ((bfd_vma) insn, where);
+ break;
+
case BFD_RELOC_AVR_6:
if ((value > 63) || (value < 0))
as_bad_where (fixP->fx_file, fixP->fx_line,
_("operand out of range: %ld"), value);
- bfd_putl16 ((bfd_vma) insn | ((value & 7) | ((value & (3 << 3)) << 7) | ((value & (1 << 5)) << 8)), where);
+ bfd_putl16 ((bfd_vma) insn | ((value & 7) | ((value & (3 << 3)) << 7)
+ | ((value & (1 << 5)) << 8)), where);
break;
case BFD_RELOC_AVR_6_ADIW:
@@ -1594,6 +1626,28 @@ md_assemble (char *str)
opcode = (struct avr_opcodes_s *) hash_find (avr_hash, op);
+ if (opcode && !avr_opt.all_opcodes)
+ {
+ /* Check if the instruction's ISA bit is ON in the ISA bits of the part
+ specified by the user. If not look for other instructions
+ specifications with same mnemonic who's ISA bits matches.
+
+ This requires include/opcode/avr.h to have the instructions with
+ same mnenomic to be specified in sequence. */
+
+ while ((opcode->isa & avr_mcu->isa) != opcode->isa)
+ {
+ opcode++;
+
+ if (opcode->name && strcmp(op, opcode->name))
+ {
+ as_bad (_("illegal opcode %s for mcu %s"),
+ opcode->name, avr_mcu->name);
+ return;
+ }
+ }
+ }
+
if (opcode == NULL)
{
as_bad (_("unknown opcode `%s'"), op);
@@ -1606,9 +1660,6 @@ md_assemble (char *str)
if (*str && *opcode->constraints == '?')
++opcode;
- if (!avr_opt.all_opcodes && (opcode->isa & avr_mcu->isa) != opcode->isa)
- as_bad (_("illegal opcode %s for mcu %s"), opcode->name, avr_mcu->name);
-
dwarf2_emit_insn (0);
/* We used to set input_line_pointer to the result of get_operands,
diff --git a/gas/doc/c-avr.texi b/gas/doc/c-avr.texi
index 305e64c..75b5d20 100644
--- a/gas/doc/c-avr.texi
+++ b/gas/doc/c-avr.texi
@@ -58,64 +58,71 @@ instructions (MCU types: attiny167, attiny1634, at90usb82, at90usb162,
atmega8u2, atmega16u2, atmega32u2, ata5505).
Instruction set avr4 is for the enhanced AVR core with up to 8K program
-memory space (MCU types: atmega48, atmega48a, atmega48pa, atmega48p, atmega8,
-atmega8a, atmega88, atmega88a, atmega88p, atmega88pa, atmega8515, atmega8535,
-atmega8hva, at90pwm1, at90pwm2, at90pwm2b, at90pwm3, at90pwm3b, at90pwm81,
+memory space (MCU types: atmega48, atmega48a, atmega48pa, atmega48p, atmega8,
+atmega8a, atmega88, atmega88a, atmega88p, atmega88pa, atmega8515, atmega8535,
+atmega8hva, at90pwm1, at90pwm2, at90pwm2b, at90pwm3, at90pwm3b, at90pwm81,
ata6285, ata6286).
Instruction set avr5 is for the enhanced AVR core with up to 128K program
memory space (MCU types: at90pwm161, atmega16, atmega16a, atmega161, atmega162,
-atmega163, atmega164a, atmega164p, atmega164pa, atmega165, atmega165a,
+atmega163, atmega164a, atmega164p, atmega164pa, atmega165, atmega165a,
atmega165p, atmega165pa, atmega168, atmega168a, atmega168p, atmega168pa,
atmega169, atmega169a, atmega169p, atmega169pa, atmega32, atmega323, atmega324a,
atmega324p, atmega324pa, atmega325, atmega325a, atmega32, atmega32a, atmega323,
atmega324a, atmega324p, atmega324pa, atmega325, atmega325a, atmega325p,
-atmega325p, atmega325pa, atmega3250, atmega3250a, atmega3250p, atmega3250pa,
-atmega328, atmega328p, atmega329, atmega329a, atmega329p, atmega329pa,
-atmega3290a, atmega3290p, atmega3290pa, atmega406, atmega64, atmega64a,
+atmega325p, atmega325pa, atmega3250, atmega3250a, atmega3250p, atmega3250pa,
+atmega328, atmega328p, atmega329, atmega329a, atmega329p, atmega329pa,
+atmega3290a, atmega3290p, atmega3290pa, atmega406, atmega64, atmega64a,
atmega64rfr2, atmega644rfr2, atmega640, atmega644, atmega644a, atmega644p,
atmega644pa, atmega645, atmega645a, atmega645p, atmega6450, atmega6450a,
atmega6450p, atmega649, atmega649a, atmega649p, atmega6490, atmega6490a,
-atmega6490p, atmega16hva, atmega16hva2, atmega16hvb, atmega16hvbrevb,
+atmega6490p, atmega16hva, atmega16hva2, atmega16hvb, atmega16hvbrevb,
atmega32hvb, atmega32hvbrevb, atmega64hve, at90can32, at90can64, at90pwm161,
at90pwm216, at90pwm316, atmega32c1, atmega64c1, atmega16m1, atmega32m1,
atmega64m1, atmega16u4, atmega32u4, atmega32u6, at90usb646, at90usb647, at94k,
at90scr100, ata5790, ata5795).
-Instruction set avr51 is for the enhanced AVR core with exactly 128K program
-memory space (MCU types: atmega128, atmega128a, atmega1280, atmega1281,
-atmega1284, atmega1284p, atmega128rfa1, atmega128rfr2, atmega1284rfr2,
-at90can128, at90usb1286, at90usb1287, m3000).
-
-Instruction set avr6 is for the enhanced AVR core with a 3-byte PC (MCU types:
-atmega2560, atmega2561, atmega256rfr2, atmega2564rfr2).
-
-Instruction set avrxmega2 is for the XMEGA AVR core with 8K to 64K program
-memory space and less than 64K data space (MCU types: atxmega16a4, atxmega16a4u,
-atxmega16c4, atxmega16d4, atxmega16x1, atxmega32a4, atxmega32a4u, atxmega32c4,
-atxmega32d4, atxmega16e5, atxmega8e5, atxmega32e5, atxmega32x1).
-
-Instruction set avrxmega3 is for the XMEGA AVR core with 8K to 64K program
-memory space and greater than 64K data space (MCU types: none).
-
-Instruction set avrxmega4 is for the XMEGA AVR core with up to 64K program
-memory space and less than 64K data space (MCU types: atxmega64a3, atxmega64a3u,
-atxmega64a4u, atxmega64b1, atxmega64b3, atxmega64c3, atxmega64d3, atxmega64d4).
-
-Instruction set avrxmega5 is for the XMEGA AVR core with up to 64K program
-memory space and greater than 64K data space (MCU types: atxmega64a1,
-atxmega64a1u).
-
-Instruction set avrxmega6 is for the XMEGA AVR core with larger than 64K program
-memory space and less than 64K data space (MCU types: atxmega128a3,
-atxmega128a3u, atxmega128c3, atxmega128d3, atxmega128d4, atxmega192a3,
-atxmega192a3u, atxmega128b1, atxmega128b3, atxmega192c3, atxmega192d3,
-atxmega256a3, atxmega256a3u, atxmega256a3b, atxmega256a3bu, atxmega256c3,
-atxmega256d3, atxmega384c3, atxmega256d3).
-
-Instruction set avrxmega7 is for the XMEGA AVR core with larger than 64K program
-memory space and greater than 64K data space (MCU types: atxmega128a1,
-atxmega128a1u, atxmega128a4u).
+Instruction set avr51 is for the enhanced AVR core with exactly 128K
+program memory space (MCU types: atmega128, atmega128a, atmega1280,
+atmega1281, atmega1284, atmega1284p, atmega128rfa1, atmega128rfr2,
+atmega1284rfr2, at90can128, at90usb1286, at90usb1287, m3000).
+
+Instruction set avr6 is for the enhanced AVR core with a 3-byte PC
+(MCU types: atmega2560, atmega2561, atmega256rfr2, atmega2564rfr2).
+
+Instruction set avrxmega2 is for the XMEGA AVR core with 8K to 64K
+program memory space and less than 64K data space (MCU types:
+atxmega16a4, atxmega16a4u, atxmega16c4, atxmega16d4, atxmega16x1,
+atxmega32a4, atxmega32a4u, atxmega32c4, atxmega32d4, atxmega16e5,
+atxmega8e5, atxmega32e5, atxmega32x1).
+
+Instruction set avrxmega3 is for the XMEGA AVR core with 8K to 64K
+program memory space and greater than 64K data space (MCU types:
+none).
+
+Instruction set avrxmega4 is for the XMEGA AVR core with up to 64K
+program memory space and less than 64K data space (MCU types:
+atxmega64a3, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3,
+atxmega64c3, atxmega64d3, atxmega64d4).
+
+Instruction set avrxmega5 is for the XMEGA AVR core with up to 64K
+program memory space and greater than 64K data space (MCU types:
+atxmega64a1, atxmega64a1u).
+
+Instruction set avrxmega6 is for the XMEGA AVR core with larger than
+64K program memory space and less than 64K data space (MCU types:
+atxmega128a3, atxmega128a3u, atxmega128c3, atxmega128d3, atxmega128d4,
+atxmega192a3, atxmega192a3u, atxmega128b1, atxmega128b3, atxmega192c3,
+atxmega192d3, atxmega256a3, atxmega256a3u, atxmega256a3b,
+atxmega256a3bu, atxmega256c3, atxmega256d3, atxmega384c3,
+atxmega256d3).
+
+Instruction set avrxmega7 is for the XMEGA AVR core with larger than
+64K program memory space and greater than 64K data space (MCU types:
+atxmega128a1, atxmega128a1u, atxmega128a4u).
+
+Instruction set avrtiny is for the ATtiny4/5/9/10/20/40
+microcontrollers.
@cindex @code{-mall-opcodes} command line option, AVR
@item -mall-opcodes
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 90b71e2..2db10e1 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,17 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * avr.h (E_AVR_MACH_AVRTINY): Define avrtiny machine number.
+ (R_AVR_LDS_STS_16): Define 16 bit lds/sts reloc number.
+ * include/opcode/avr.h (AVR_ISA_TINY): Define avrtiny specific ISA.
+ (AVR_ISA_2xxxa): Define ISA without LPM.
+ (AVR_ISA_AVRTINY): Define avrtiny arch ISA.
+ Add doc for contraint used in 16 bit lds/sts.
+ Adjust ISA group for icall, ijmp, pop and push.
+ Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints.
+
2014-04-22 Christian Svensson <blue@cmd.nu>
* common.h: Remove openrisc and or32 support. Add support for or1k.
diff --git a/include/elf/avr.h b/include/elf/avr.h
index 06a7f13..0f3ed03 100644
--- a/include/elf/avr.h
+++ b/include/elf/avr.h
@@ -40,13 +40,14 @@
#define E_AVR_MACH_AVR5 5
#define E_AVR_MACH_AVR51 51
#define E_AVR_MACH_AVR6 6
-#define E_AVR_MACH_XMEGA1 101
-#define E_AVR_MACH_XMEGA2 102
-#define E_AVR_MACH_XMEGA3 103
-#define E_AVR_MACH_XMEGA4 104
-#define E_AVR_MACH_XMEGA5 105
-#define E_AVR_MACH_XMEGA6 106
-#define E_AVR_MACH_XMEGA7 107
+#define E_AVR_MACH_AVRTINY 100
+#define E_AVR_MACH_XMEGA1 101
+#define E_AVR_MACH_XMEGA2 102
+#define E_AVR_MACH_XMEGA3 103
+#define E_AVR_MACH_XMEGA4 104
+#define E_AVR_MACH_XMEGA5 105
+#define E_AVR_MACH_XMEGA6 106
+#define E_AVR_MACH_XMEGA7 107
/* Relocations. */
START_RELOC_NUMBERS (elf_avr_reloc_type)
@@ -83,6 +84,7 @@ START_RELOC_NUMBERS (elf_avr_reloc_type)
RELOC_NUMBER (R_AVR_DIFF8, 30)
RELOC_NUMBER (R_AVR_DIFF16, 31)
RELOC_NUMBER (R_AVR_DIFF32, 32)
+ RELOC_NUMBER (R_AVR_LDS_STS_16, 33)
END_RELOC_NUMBERS (R_AVR_max)
#endif /* _ELF_AVR_H */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 754933b..3ddc36c 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,15 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * avr.h (AVR_ISA_TINY): Define avrtiny specific ISA.
+ (AVR_ISA_2xxxa): Define ISA without LPM.
+ (AVR_ISA_AVRTINY): Define avrtiny arch ISA.
+ Add doc for contraint used in 16 bit lds/sts.
+ Adjust ISA group for icall, ijmp, pop and push.
+ Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints.
+
2014-05-19 Nick Clifton <nickc@redhat.com>
* msp430.h (struct msp430_operand_s): Add vshift field.
diff --git a/include/opcode/avr.h b/include/opcode/avr.h
index e33f46d..5683848 100644
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@@ -22,6 +22,7 @@
#define AVR_ISA_LPM 0x0002 /* device has LPM */
#define AVR_ISA_LPMX 0x0004 /* device has LPM Rd,Z[+] */
#define AVR_ISA_SRAM 0x0008 /* device has SRAM (LD, ST, PUSH, POP, ...) */
+#define AVR_ISA_TINY 0x0010 /* device has Tiny core specific encodings */
#define AVR_ISA_MEGA 0x0020 /* device has >8K program memory (JMP and CALL
supported, no 8K wrap on RJMP and RCALL) */
#define AVR_ISA_MUL 0x0040 /* device has new core (MUL, FMUL, ...) */
@@ -37,6 +38,7 @@
#define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
#define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM)
+#define AVR_ISA_2xxxa (AVR_ISA_1200 | AVR_ISA_SRAM)
/* For the attiny26 which is missing LPM Rd,Z+. */
#define AVR_ISA_2xxe (AVR_ISA_2xxx | AVR_ISA_LPMX)
#define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX)
@@ -72,6 +74,9 @@
AVR_ISA_ELPM | AVR_ISA_ELPMX | AVR_ISA_SPM | \
AVR_ISA_BRK | AVR_ISA_EIND | AVR_ISA_MOVW)
+#define AVR_ISA_AVRTINY (AVR_ISA_1200 | AVR_ISA_BRK | AVR_ISA_SRAM | \
+ AVR_ISA_TINY)
+
#define REGISTER_P(x) ((x) == 'r' \
|| (x) == 'd' \
|| (x) == 'w' \
@@ -94,7 +99,7 @@
`ld r,b' or `st b,r' respectively - next opcode entry)? */
#define AVR_DISP0_P(x) (((x) & 0xFC07) == 0x8000)
-/* constraint letters
+/* Constraint letters:
r - any register
d - `ldi' register (r16-r31)
v - `movw' even register (r0, r2, ..., r28, r30)
@@ -110,6 +115,7 @@
p - Port address value from 0 to 31. (cbi, sbi, sbic, sbis)
K - immediate value from 0 to 63 (used in `adiw', `sbiw')
i - immediate value
+ j - 7 bit immediate value from 0x40 to 0xBF (for 16-bit 'lds'/'sts')
l - signed pc relative offset from -64 to 63
L - signed pc relative offset from -2048 to 2047
h - absolute code address (call, jmp)
@@ -156,12 +162,12 @@ AVR_INSN (set, "", "1001010001101000", 1, AVR_ISA_1200, 0x9468)
AVR_INSN (sev, "", "1001010000111000", 1, AVR_ISA_1200, 0x9438)
AVR_INSN (sez, "", "1001010000011000", 1, AVR_ISA_1200, 0x9418)
- /* Same as {cl,se}[chinstvz] above. */
+/* Same as {cl,se}[chinstvz] above. */
AVR_INSN (bclr, "S", "100101001SSS1000", 1, AVR_ISA_1200, 0x9488)
AVR_INSN (bset, "S", "100101000SSS1000", 1, AVR_ISA_1200, 0x9408)
-AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxx, 0x9509)
-AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxx, 0x9409)
+AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxxa,0x9509)
+AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxxa,0x9409)
AVR_INSN (lpm, "?", "1001010111001000", 1, AVR_ISA_TINY1,0x95c8)
AVR_INSN (lpm, "r,z", "1001000ddddd010+", 1, AVR_ISA_LPMX, 0x9004)
@@ -190,7 +196,7 @@ AVR_INSN (or, "r,r", "001010rdddddrrrr", 1, AVR_ISA_1200, 0x2800)
AVR_INSN (sbc, "r,r", "000010rdddddrrrr", 1, AVR_ISA_1200, 0x0800)
AVR_INSN (sub, "r,r", "000110rdddddrrrr", 1, AVR_ISA_1200, 0x1800)
- /* Shorthand for {eor,add,adc,and} r,r above. */
+/* Shorthand for {eor,add,adc,and} r,r above. */
AVR_INSN (clr, "r=r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400)
AVR_INSN (lsl, "r=r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00)
AVR_INSN (rol, "r=r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00)
@@ -245,7 +251,7 @@ AVR_INSN (brts, "l", "111100lllllll110", 1, AVR_ISA_1200, 0xf006)
AVR_INSN (brvc, "l", "111101lllllll011", 1, AVR_ISA_1200, 0xf403)
AVR_INSN (brvs, "l", "111100lllllll011", 1, AVR_ISA_1200, 0xf003)
- /* Same as br?? above. */
+/* Same as br?? above. */
AVR_INSN (brbc, "s,l", "111101lllllllsss", 1, AVR_ISA_1200, 0xf400)
AVR_INSN (brbs, "s,l", "111100lllllllsss", 1, AVR_ISA_1200, 0xf000)
@@ -261,18 +267,18 @@ AVR_INSN (dec, "r", "1001010rrrrr1010", 1, AVR_ISA_1200, 0x940a)
AVR_INSN (inc, "r", "1001010rrrrr0011", 1, AVR_ISA_1200, 0x9403)
AVR_INSN (lsr, "r", "1001010rrrrr0110", 1, AVR_ISA_1200, 0x9406)
AVR_INSN (neg, "r", "1001010rrrrr0001", 1, AVR_ISA_1200, 0x9401)
-AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxx, 0x900f)
-AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxx, 0x920f)
+AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxxa,0x900f)
+AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxxa,0x920f)
AVR_INSN (ror, "r", "1001010rrrrr0111", 1, AVR_ISA_1200, 0x9407)
AVR_INSN (swap, "r", "1001010rrrrr0010", 1, AVR_ISA_1200, 0x9402)
- /* Atomic memory operations for XMEGA. List before `sts'. */
+/* Atomic memory operations for XMEGA. List before `sts'. */
AVR_INSN (xch, "z,r", "1001001rrrrr0100", 1, AVR_ISA_RMW, 0x9204)
AVR_INSN (las, "z,r", "1001001rrrrr0101", 1, AVR_ISA_RMW, 0x9205)
AVR_INSN (lac, "z,r", "1001001rrrrr0110", 1, AVR_ISA_RMW, 0x9206)
AVR_INSN (lat, "z,r", "1001001rrrrr0111", 1, AVR_ISA_RMW, 0x9207)
- /* Known to be decoded as `nop' by the old core. */
+/* Known to be decoded as `nop' by the old core. */
AVR_INSN (movw, "v,v", "00000001ddddrrrr", 1, AVR_ISA_MOVW, 0x0100)
AVR_INSN (muls, "d,d", "00000010ddddrrrr", 1, AVR_ISA_MUL, 0x0200)
AVR_INSN (mulsu,"a,a", "000000110ddd0rrr", 1, AVR_ISA_MUL, 0x0300)
@@ -280,21 +286,23 @@ AVR_INSN (fmul, "a,a", "000000110ddd1rrr", 1, AVR_ISA_MUL, 0x0308)
AVR_INSN (fmuls,"a,a", "000000111ddd0rrr", 1, AVR_ISA_MUL, 0x0380)
AVR_INSN (fmulsu,"a,a","000000111ddd1rrr", 1, AVR_ISA_MUL, 0x0388)
-AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200)
-AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000)
+AVR_INSN (sts, "j,d", "10101kkkddddkkkk", 1, AVR_ISA_TINY, 0xA800)
+AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200)
+AVR_INSN (lds, "d,j", "10100kkkddddkkkk", 1, AVR_ISA_TINY, 0xA000)
+AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000)
- /* Special case for b+0, `e' must be next entry after `b',
- b={Y=1,Z=0}, ee={X=11,Y=10,Z=00}, !=1 if -e or e+ or X. */
+/* Special case for b+0, `e' must be next entry after `b',
+ b={Y=1,Z=0}, ee={X=11,Y=10,Z=00}, !=1 if -e or e+ or X. */
AVR_INSN (ldd, "r,b", "10o0oo0dddddbooo", 1, AVR_ISA_2xxx, 0x8000)
AVR_INSN (ld, "r,e", "100!000dddddee-+", 1, AVR_ISA_1200, 0x8000)
AVR_INSN (std, "b,r", "10o0oo1rrrrrbooo", 1, AVR_ISA_2xxx, 0x8200)
AVR_INSN (st, "e,r", "100!001rrrrree-+", 1, AVR_ISA_1200, 0x8200)
- /* These are for devices that don't exist yet
- (>128K program memory, PC = EIND:Z). */
+/* These are for devices that don't exist yet
+ (>128K program memory, PC = EIND:Z). */
AVR_INSN (eicall, "", "1001010100011001", 1, AVR_ISA_EIND, 0x9519)
AVR_INSN (eijmp, "", "1001010000011001", 1, AVR_ISA_EIND, 0x9419)
-/* DES instruction for encryption and decryption */
+/* DES instruction for encryption and decryption. */
AVR_INSN (des, "E", "10010100EEEE1011", 1, AVR_ISA_DES, 0x940B)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index a903fc0..70060a1 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,17 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * Makefile.am (ALL_EMULATION_SOURCES): Add avrtiny emulation source.
+ (eavrtiny.c): Add rules for avrtiny emulation source.
+ * Makefile.in: Regenerate.
+ * configure.tgt: Add avrtiny to avr target emulations.
+ * scripttempl/avrtiny.sc: New file. Linker script template for
+ avrtiny arch.
+ * emulparams/avrtiny.sh: New file. Emulation parameters for
+ avrtiny arch.
+
2014-06-30 Ulrich Drepper <drepper@gmail.com>
* lexsup.c (parse_args): Check whether provided SONAME is empty
diff --git a/ld/Makefile.am b/ld/Makefile.am
index 24560a0..2bb2cac 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -193,6 +193,7 @@ ALL_EMULATION_SOURCES = \
eavrxmega5.c \
eavrxmega6.c \
eavrxmega7.c \
+ eavrtiny.c \
ecoff_i860.c \
ecoff_sparc.c \
ecrisaout.c \
@@ -848,6 +849,10 @@ eavrxmega7.c: $(srcdir)/emulparams/avrxmega7.sh \
$(srcdir)/emultempl/avrelf.em $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
${GEN_DEPENDS}
+eavrtiny.c: $(srcdir)/emulparams/avrtiny.sh \
+ $(srcdir)/emultempl/avrelf.em $(ELF_DEPS) $(srcdir)/scripttempl/avrtiny.sc \
+ ${GEN_DEPENDS}
+
ecoff_i860.c: $(srcdir)/emulparams/coff_i860.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/i860coff.sc ${GEN_DEPENDS}
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 377fbd8..dc4b61e 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -500,6 +500,7 @@ ALL_EMULATION_SOURCES = \
eavrxmega5.c \
eavrxmega6.c \
eavrxmega7.c \
+ eavrtiny.c \
ecoff_i860.c \
ecoff_sparc.c \
ecrisaout.c \
@@ -1087,6 +1088,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavr5.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavr51.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavr6.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavrtiny.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavrxmega1.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavrxmega2.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eavrxmega3.Po@am__quote@
@@ -2287,6 +2289,10 @@ eavrxmega7.c: $(srcdir)/emulparams/avrxmega7.sh \
$(srcdir)/emultempl/avrelf.em $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
${GEN_DEPENDS}
+eavrtiny.c: $(srcdir)/emulparams/avrtiny.sh \
+ $(srcdir)/emultempl/avrelf.em $(ELF_DEPS) $(srcdir)/scripttempl/avrtiny.sc \
+ ${GEN_DEPENDS}
+
ecoff_i860.c: $(srcdir)/emulparams/coff_i860.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/i860coff.sc ${GEN_DEPENDS}
diff --git a/ld/configure.tgt b/ld/configure.tgt
index a230207..e74e9be 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -140,7 +140,7 @@ arm*-*-uclinux*) targ_emul=armelf_linux
arm-*-vxworks) targ_emul=armelf_vxworks ;;
arm*-*-conix*) targ_emul=armelf ;;
avr-*-*) targ_emul=avr2
- targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega3 avrxmega4 avrxmega5 avrxmega6 avrxmega7"
+ targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega3 avrxmega4 avrxmega5 avrxmega6 avrxmega7 avrtiny"
;;
bfin-*-elf) targ_emul=elf32bfin;
targ_extra_emuls="elf32bfinfd"
diff --git a/ld/emulparams/avrtiny.sh b/ld/emulparams/avrtiny.sh
new file mode 100644
index 0000000..b4ed14b
--- /dev/null
+++ b/ld/emulparams/avrtiny.sh
@@ -0,0 +1,13 @@
+ARCH=avr:100
+MACHINE=
+SCRIPT_NAME=avrtiny
+OUTPUT_FORMAT="elf32-avr"
+MAXPAGESIZE=1
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+
+TEXT_ORIGIN=0x0
+TEXT_LENGTH=4K
+DATA_ORIGIN=0x0800040
+DATA_LENGTH=0x100
+EXTRA_EM_FILE=avrelf
diff --git a/ld/scripttempl/avrtiny.sc b/ld/scripttempl/avrtiny.sc
new file mode 100644
index 0000000..b3a49d1
--- /dev/null
+++ b/ld/scripttempl/avrtiny.sc
@@ -0,0 +1,250 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+MEMORY
+{
+ text (rx) : ORIGIN = $TEXT_ORIGIN, LENGTH = $TEXT_LENGTH
+ data (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = $DATA_LENGTH
+
+ /* Provide offsets for config, lock and signature to match
+ production file format. Ignore offsets in datasheet. */
+
+ config (rw!x) : ORIGIN = 0x820000, LENGTH = 2
+ lock (rw!x) : ORIGIN = 0x830000, LENGTH = 2
+ signature (rw!x) : ORIGIN = 0x840000, LENGTH = 4
+}
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ ${TEXT_DYNAMIC+${DYNAMIC}}
+ .hash ${RELOCATING-0} : { *(.hash) }
+ .dynsym ${RELOCATING-0} : { *(.dynsym) }
+ .dynstr ${RELOCATING-0} : { *(.dynstr) }
+ .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
+ .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
+ .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
+
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
+ .rel.text ${RELOCATING-0} :
+ {
+ *(.rel.text)
+ ${RELOCATING+*(.rel.text.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.t*)}
+ }
+ .rela.text ${RELOCATING-0} :
+ {
+ *(.rela.text)
+ ${RELOCATING+*(.rela.text.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.t*)}
+ }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
+ .rel.rodata ${RELOCATING-0} :
+ {
+ *(.rel.rodata)
+ ${RELOCATING+*(.rel.rodata.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.r*)}
+ }
+ .rela.rodata ${RELOCATING-0} :
+ {
+ *(.rela.rodata)
+ ${RELOCATING+*(.rela.rodata.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.r*)}
+ }
+ .rel.data ${RELOCATING-0} :
+ {
+ *(.rel.data)
+ ${RELOCATING+*(.rel.data.*)}
+ ${RELOCATING+*(.rel.gnu.linkonce.d*)}
+ }
+ .rela.data ${RELOCATING-0} :
+ {
+ *(.rela.data)
+ ${RELOCATING+*(.rela.data.*)}
+ ${RELOCATING+*(.rela.gnu.linkonce.d*)}
+ }
+ .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
+ .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
+ .rel.got ${RELOCATING-0} : { *(.rel.got) }
+ .rela.got ${RELOCATING-0} : { *(.rela.got) }
+ .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
+ .rela.bss ${RELOCATING-0} : { *(.rela.bss) }
+ .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
+ .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
+
+ /* Internal text space or external memory. */
+ .text ${RELOCATING-0} : ${RELOCATING+ AT (0x0)}
+ {
+ *(.vectors)
+ KEEP(*(.vectors))
+
+ /* For data that needs to reside in the lower 64k of progmem. */
+ *(.progmem.gcc*)
+ *(.progmem*)
+ ${RELOCATING+. = ALIGN(2);}
+
+ ${CONSTRUCTING+ __trampolines_start = . ; }
+ /* The jump trampolines for the 16-bit limited relocs will reside here. */
+ *(.trampolines)
+ *(.trampolines*)
+ ${CONSTRUCTING+ __trampolines_end = . ; }
+
+ /* For future tablejump instruction arrays for 3 byte pc devices.
+ We don't relax jump/call instructions within these sections. */
+ *(.jumptables)
+ *(.jumptables*)
+
+ /* For code that needs to reside in the lower 128k progmem. */
+ *(.lowtext)
+ *(.lowtext*)
+
+ ${CONSTRUCTING+ __ctors_start = . ; }
+ ${CONSTRUCTING+ *(.ctors) }
+ ${CONSTRUCTING+ __ctors_end = . ; }
+ ${CONSTRUCTING+ __dtors_start = . ; }
+ ${CONSTRUCTING+ *(.dtors) }
+ ${CONSTRUCTING+ __dtors_end = . ; }
+ KEEP(SORT(*)(.ctors))
+ KEEP(SORT(*)(.dtors))
+
+ /* From this point on, we don't bother about wether the insns are
+ below or above the 16 bits boundary. */
+ *(.init0) /* Start here after reset. */
+ KEEP (*(.init0))
+ *(.init1)
+ KEEP (*(.init1))
+ *(.init2) /* Clear __zero_reg__, set up stack pointer. */
+ KEEP (*(.init2))
+ *(.init3)
+ KEEP (*(.init3))
+ *(.init4) /* Initialize data and BSS. */
+ KEEP (*(.init4))
+ *(.init5)
+ KEEP (*(.init5))
+ *(.init6) /* C++ constructors. */
+ KEEP (*(.init6))
+ *(.init7)
+ KEEP (*(.init7))
+ *(.init8)
+ KEEP (*(.init8))
+ *(.init9) /* Call main(). */
+ KEEP (*(.init9))
+ *(.text)
+ ${RELOCATING+. = ALIGN(2);}
+ *(.text.*)
+ ${RELOCATING+. = ALIGN(2);}
+ *(.fini9) /* _exit() starts here. */
+ KEEP (*(.fini9))
+ *(.fini8)
+ KEEP (*(.fini8))
+ *(.fini7)
+ KEEP (*(.fini7))
+ *(.fini6) /* C++ destructors. */
+ KEEP (*(.fini6))
+ *(.fini5)
+ KEEP (*(.fini5))
+ *(.fini4)
+ KEEP (*(.fini4))
+ *(.fini3)
+ KEEP (*(.fini3))
+ *(.fini2)
+ KEEP (*(.fini2))
+ *(.fini1)
+ KEEP (*(.fini1))
+ *(.fini0) /* Infinite loop after program termination. */
+ KEEP (*(.fini0))
+ ${RELOCATING+ _etext = . ; }
+ } ${RELOCATING+ > text}
+
+ .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+ {
+ ${RELOCATING+ PROVIDE (__data_start = .) ; }
+ *(.data)
+ KEEP (*(.data))
+ *(.data*)
+ *(.rodata) /* We need to include .rodata here if gcc is used */
+ *(.rodata*) /* with -fdata-sections. */
+ *(.gnu.linkonce.d*)
+ ${RELOCATING+. = ALIGN(2);}
+ ${RELOCATING+ _edata = . ; }
+ ${RELOCATING+ PROVIDE (__data_end = .) ; }
+ } ${RELOCATING+ > data}
+
+ .bss ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
+ {
+ ${RELOCATING+ PROVIDE (__bss_start = .) ; }
+ *(.bss)
+ *(.bss*)
+ *(COMMON)
+ ${RELOCATING+ PROVIDE (__bss_end = .) ; }
+ } ${RELOCATING+ > data}
+
+ ${RELOCATING+ __data_load_start = LOADADDR(.data); }
+ ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); }
+
+ /* Global data not cleared after reset. */
+ .noinit ${RELOCATING-0}:
+ {
+ ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
+ *(.noinit*)
+ ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
+ ${RELOCATING+ _end = . ; }
+ ${RELOCATING+ PROVIDE (__heap_start = .) ; }
+ } ${RELOCATING+ > data}
+
+ .lock ${RELOCATING-0}:
+ {
+ KEEP(*(.lock*))
+ } ${RELOCATING+ > lock}
+
+ .signature ${RELOCATING-0}:
+ {
+ KEEP(*(.signature*))
+ } ${RELOCATING+ > signature}
+
+ .config ${RELOCATING-0}:
+ {
+ KEEP(*(.config*))
+ } ${RELOCATING+ > config}
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+}
+EOF
+
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 26eec2b..800df07 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,12 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * avr-dis.c (avr_operand): Handle constraint j for 16 bit lds/sts.
+ (print_insn_avr): Do not select opcode if insn ISA is avrtiny and machine
+ is not avrtiny.
+
2014-06-26 Philippe De Muyter <phdm@macqel.be>
* or1k-desc.h (spr_field_masks): Add U suffix to the end of long
diff --git a/opcodes/avr-dis.c b/opcodes/avr-dis.c
index 9a8ae33..78c9948 100644
--- a/opcodes/avr-dis.c
+++ b/opcodes/avr-dis.c
@@ -186,6 +186,17 @@ avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constra
case 'i':
sprintf (buf, "0x%04X", insn2);
break;
+
+ case 'j':
+ {
+ unsigned int val = ((insn & 0xf) | ((insn & 0x600) >> 5)
+ | ((insn & 0x100) >> 2));
+ if (val > 0 && !(insn & 0x100))
+ val |= 0x80;
+ sprintf (buf, "0x%02x", val);
+ sprintf (buf, "%d", val);
+ }
+ break;
case 'M':
sprintf (buf, "0x%02X", ((insn & 0xf00) >> 4) | (insn & 0xf));
@@ -329,8 +340,12 @@ print_insn_avr (bfd_vma addr, disassemble_info *info)
for (opcode = avr_opcodes, maskptr = avr_bin_masks;
opcode->name;
opcode++, maskptr++)
- if ((insn & *maskptr) == opcode->bin_opcode)
- break;
+ {
+ if ((opcode->isa == AVR_ISA_TINY) && (info->mach != bfd_mach_avrtiny))
+ continue;
+ if ((insn & *maskptr) == opcode->bin_opcode)
+ break;
+ }
/* Special case: disassemble `ldd r,b+0' as `ld r,b', and
`std b+0,r' as `st b,r' (next entry in the table). */
generated by cgit v1.1 at 2024-12-25 10:26:43 +0000