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Add microblazeel target support to bfd, gas and ld.

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binutils/bfd/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * config.bfd: Add microblazeel-*-*
          * configure.in: Likewise.
          * configure: Regenerate.
          * elf32-microblaze.c (microblaze_elf_relocate_section):
            Add endian awareness.
            (microblaze_elf_merge_private_bfd_data): New.
            (microblaze_bfd_write_imm_value_32): New.
            (microblaze_bfd_write_imm_value_64): New.
            (microblaze_elf_relax_section): Add endian awareness.
            (microblaze_elf_add_symbol_hook): Define TARGET_LITTLE_NAME,
            TARGET_LITTLE_SYM and bfd_elf32_bfd_merge_private_bfd_data.
          * targets.c: Add bfd target bfd_elf32_microblazeel_vec.

binutils/gas/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * tc-microblaze.c (md_longopts): Define OPTION_EB and
            OPTION_EL for target.
            (md_parse_option): Likewise.
          * tc-microblaze.h: Set elf32-microblazeel if not
            target_big_endian for TARGET_FORMAT.
          * configure.tgt: Add microblazeel and set endian per target.

binutils/gas/testsuite/Changelog

 2012-11-09  David Holsgrove  <david.holsgrove@xilinx.com>

          * gas/microblaze/endian.exp: New file - endian
            testcase for microblaze / microblazeel.
          * gas/microblaze/endian.s: Likewise.
          * gas/microblaze/endian_be.d: Likewise.
          * gas/microblaze/endian_le.d: Likewise.
          * gas/microblaze/endian_le_elf.d: Likewise.
          * gas/microblaze/reloc_sym.d: Update to accept targets
            other than elf32-microblaze.
          * gas/microblaze/special_reg.d: Likewise.

binutils/ld/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c.
          * Makefile.in: Regenerated.
          * configure.tgt: Add microblazeel and set endian per target.
          * emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT.
          * emulparams/elf32microblaze.sh: Likewise.
          * emulparams/elf32mbel_linux.sh: New file.
          * emulparams/elf32microblazeel.sh: Likewise.
This commit is contained in:
Michael Eager 2012-11-09 16:25:12 +00:00
parent 0570af4ff1
commit f23200ada9
19 changed files with 195 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
bfd/ChangeLog
View File

@ -1,3 +1,17 @@
2012-11-09 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config.bfd: Add microblazeel-*-*
* configure.in: Likewise.
* configure: Regenerate.
* elf32-microblaze.c (microblaze_elf_relocate_section): Add endian awareness.
(microblaze_elf_merge_private_bfd_data): New.
(microblaze_bfd_write_imm_value_32): New.
(microblaze_bfd_write_imm_value_64): New.
(microblaze_elf_relax_section): Add endian awareness.
(microblaze_elf_add_symbol_hook): Define TARGET_LITTLE_NAME,
TARGET_LITTLE_SYM and bfd_elf32_bfd_merge_private_bfd_data.
* targets.c: Add bfd target bfd_elf32_microblazeel_vec.
2012-11-09 H.J. Lu <hongjiu.lu@intel.com>
* aout-tic30.c (MY_final_link_callback): Remove trailing

6
bfd/config.bfd
View File

@ -916,8 +916,14 @@ case "${targ}" in
targ_selvecs=bfd_elf32_mep_little_vec
;;
microblazeel*-*)
targ_defvec=bfd_elf32_microblazeel_vec
targ_selvecs=bfd_elf32_microblaze_vec
;;
microblaze*-*)
targ_defvec=bfd_elf32_microblaze_vec
targ_selvecs=bfd_elf32_microblazeel_vec
;;
mips*-big-*)

1
bfd/configure vendored
View File

@ -15283,6 +15283,7 @@ do
bfd_elf32_mcore_little_vec) tb="$tb elf32-mcore.lo elf32.lo $elf" ;;
bfd_elf32_mep_vec) tb="$tb elf32-mep.lo elf32.lo $elf" ;;
bfd_elf32_mep_little_vec) tb="$tb elf32-mep.lo elf32.lo $elf" ;;
bfd_elf32_microblazeel_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
bfd_elf32_microblaze_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
bfd_elf32_mn10200_vec) tb="$tb elf-m10200.lo elf32.lo $elf" ;;
bfd_elf32_mn10300_vec) tb="$tb elf-m10300.lo elf32.lo $elf" ;;

1
bfd/configure.in
View File

@ -764,6 +764,7 @@ do
bfd_elf32_mcore_little_vec) tb="$tb elf32-mcore.lo elf32.lo $elf" ;;
bfd_elf32_mep_vec) tb="$tb elf32-mep.lo elf32.lo $elf" ;;
bfd_elf32_mep_little_vec) tb="$tb elf32-mep.lo elf32.lo $elf" ;;
bfd_elf32_microblazeel_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
bfd_elf32_microblaze_vec) tb="$tb elf32-microblaze.lo elf32.lo $elf" ;;
bfd_elf32_mn10200_vec) tb="$tb elf-m10200.lo elf32.lo $elf" ;;
bfd_elf32_mn10300_vec) tb="$tb elf-m10300.lo elf32.lo $elf" ;;

134
bfd/elf32-microblaze.c
View File

@ -702,6 +702,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
Elf_Internal_Rela *rel, *relend;
int endian = (bfd_little_endian (output_bfd)) ? 0 : 2;
/* Assume success. */
bfd_boolean ret = TRUE;
asection *sreloc;
@ -933,9 +934,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+ offset + INST_WORD_SIZE);
relocation += addend;
bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
break;
case (int) R_MICROBLAZE_PLT_64:
@ -952,9 +953,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, immediate & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
}
else
{
@ -963,9 +964,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+ offset + INST_WORD_SIZE);
immediate = relocation;
bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, immediate & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
}
break;
}
@ -1031,9 +1032,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
abort (); /* ??? */
}
bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
break;
}
@ -1048,8 +1049,8 @@ microblaze_elf_relocate_section (bfd *output_bfd,
immediate = relocation;
lo = immediate & 0x0000ffff;
high = (immediate >> 16) & 0x0000ffff;
bfd_put_16 (input_bfd, high, contents + offset + 2);
bfd_put_16 (input_bfd, lo, contents + offset + INST_WORD_SIZE + 2);
bfd_put_16 (input_bfd, high, contents + offset + endian);
bfd_put_16 (input_bfd, lo, contents + offset + INST_WORD_SIZE + endian);
break;
}
@ -1082,9 +1083,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
}
break;
}
@ -1176,9 +1177,9 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+ input_section->output_offset
+ offset + INST_WORD_SIZE);
bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff,
contents + offset + 2);
contents + offset + endian);
bfd_put_16 (input_bfd, relocation & 0xffff,
contents + offset + 2 + INST_WORD_SIZE);
contents + offset + endian + INST_WORD_SIZE);
}
break;
}
@ -1253,6 +1254,21 @@ microblaze_elf_relocate_section (bfd *output_bfd,
return ret;
}
/* Merge backend specific data from an object file to the output
object file when linking.
Note: We only use this hook to catch endian mismatches. */
static bfd_boolean
microblaze_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd)
{
/* Check if we have the same endianess. */
if (! _bfd_generic_verify_endian_match (ibfd, obfd))
return FALSE;
return TRUE;
}
/* Calculate fixup value for reference. */
@ -1275,6 +1291,36 @@ calc_fixup (bfd_vma addr, asection *sec)
return fixup;
}
/* Read-modify-write into the bfd, an immediate value into appropriate fields of
a 32-bit instruction. */
static void
microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val)
{
unsigned long instr = bfd_get_32 (abfd, bfd_addr);
instr &= ~0x0000ffff;
instr |= (val & 0x0000ffff);
bfd_put_32 (abfd, instr, bfd_addr);
}
/* Read-modify-write into the bfd, an immediate value into appropriate fields of
two consecutive 32-bit instructions. */
static void
microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val)
{
unsigned long instr_hi;
unsigned long instr_lo;
instr_hi = bfd_get_32 (abfd, bfd_addr);
instr_hi &= ~0x0000ffff;
instr_hi |= ((val >> 16) & 0x0000ffff);
bfd_put_32 (abfd, instr_hi, bfd_addr);
instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE);
instr_lo &= ~0x0000ffff;
instr_lo |= (val & 0x0000ffff);
bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE);
}
static bfd_boolean
microblaze_elf_relax_section (bfd *abfd,
asection *sec,
@ -1305,7 +1351,8 @@ microblaze_elf_relax_section (bfd *abfd,
/* Only do this for a text section. */
if (link_info->relocatable
|| (sec->flags & SEC_RELOC) == 0
|| (sec->reloc_count == 0))
|| (sec->reloc_count == 0)
|| (sec->flags & SEC_CODE) == 0)
return TRUE;
BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0));
@ -1485,7 +1532,8 @@ microblaze_elf_relax_section (bfd *abfd,
efix = calc_fixup (target_address, sec);
irel->r_addend -= (efix - sfix);
/* Should use HOWTO. */
bfd_put_16 (abfd, irel->r_addend, contents + irel->r_offset + 2);
microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset,
irel->r_addend);
}
break;
case R_MICROBLAZE_64_NONE:
@ -1498,8 +1546,8 @@ microblaze_elf_relax_section (bfd *abfd,
sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, sec);
efix = calc_fixup (target_address, sec);
irel->r_addend -= (efix - sfix);
bfd_put_16 (abfd, irel->r_addend, contents + irel->r_offset
+ INST_WORD_SIZE + 2);
microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset
+ INST_WORD_SIZE, irel->r_addend);
}
break;
}
@ -1627,13 +1675,14 @@ microblaze_elf_relax_section (bfd *abfd,
}
}
immediate = (unsigned short) bfd_get_16 (abfd, ocontents +
irelscan->r_offset + 2);
unsigned long instr = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
immediate = instr & 0x0000ffff;
target_address = immediate;
offset = calc_fixup (target_address, sec);
immediate -= offset;
irelscan->r_addend -= offset;
bfd_put_16 (abfd, immediate, ocontents + irelscan->r_offset + 2);
microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
irelscan->r_addend);
}
}
@ -1669,15 +1718,13 @@ microblaze_elf_relax_section (bfd *abfd,
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
immediate = (unsigned short) (bfd_get_16 (abfd, ocontents
+ irelscan->r_offset
+ 2) << 16)
& 0xffff0000;
immediate += (unsigned short) (bfd_get_16 (abfd, ocontents
+ irelscan->r_offset
+ INST_WORD_SIZE + 2))
& 0x0000ffff;
unsigned long instr_hi = bfd_get_32 (abfd, ocontents
+ irelscan->r_offset);
unsigned long instr_lo = bfd_get_32 (abfd, ocontents
+ irelscan->r_offset
+ INST_WORD_SIZE);
immediate = (instr_hi & 0x0000ffff) << 16;
immediate |= (instr_lo & 0x0000ffff);
offset = calc_fixup (irelscan->r_addend, sec);
immediate -= offset;
irelscan->r_addend -= offset;
@ -1715,22 +1762,19 @@ microblaze_elf_relax_section (bfd *abfd,
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
immediate = (unsigned short)
(bfd_get_16 (abfd, ocontents + irelscan->r_offset + 2) << 16)
& 0xffff0000;
immediate += (unsigned short)
(bfd_get_16 (abfd, ocontents + irelscan->r_offset
+ INST_WORD_SIZE + 2))
& 0x0000ffff;
unsigned long instr_hi = bfd_get_32 (abfd, ocontents
+ irelscan->r_offset);
unsigned long instr_lo = bfd_get_32 (abfd, ocontents
+ irelscan->r_offset
+ INST_WORD_SIZE);
immediate = (instr_hi & 0x0000ffff) << 16;
immediate |= (instr_lo & 0x0000ffff);
target_address = immediate;
offset = calc_fixup (target_address, sec);
immediate -= offset;
irelscan->r_addend -= offset;
bfd_put_16 (abfd, ((immediate >> 16) & 0x0000ffff),
ocontents + irelscan->r_offset + 2);
bfd_put_16 (abfd, (immediate & 0x0000ffff),
ocontents + irelscan->r_offset + INST_WORD_SIZE + 2);
microblaze_bfd_write_imm_value_64 (abfd, ocontents
+ irelscan->r_offset, immediate);
}
}
}
@ -1800,9 +1844,12 @@ microblaze_elf_relax_section (bfd *abfd,
if (sec->relax_count == 0)
{
*again = FALSE;
free (sec->relax);
sec->relax = NULL;
}
else
*again = TRUE;
return TRUE;
error_return:
@ -3016,6 +3063,8 @@ microblaze_elf_add_symbol_hook (bfd *abfd,
return TRUE;
}
#define TARGET_LITTLE_SYM bfd_elf32_microblazeel_vec
#define TARGET_LITTLE_NAME "elf32-microblazeel"
#define TARGET_BIG_SYM bfd_elf32_microblaze_vec
#define TARGET_BIG_NAME "elf32-microblaze"
@ -3032,6 +3081,7 @@ microblaze_elf_add_symbol_hook (bfd *abfd,
#define bfd_elf32_bfd_is_local_label_name microblaze_elf_is_local_label_name
#define elf_backend_relocate_section microblaze_elf_relocate_section
#define bfd_elf32_bfd_relax_section microblaze_elf_relax_section
#define bfd_elf32_bfd_merge_private_bfd_data microblaze_elf_merge_private_bfd_data
#define bfd_elf32_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup
#define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook

1
bfd/targets.c
View File

@ -659,6 +659,7 @@ extern const bfd_target bfd_elf32_mcore_big_vec;
extern const bfd_target bfd_elf32_mcore_little_vec;
extern const bfd_target bfd_elf32_mep_vec;
extern const bfd_target bfd_elf32_mep_little_vec;
extern const bfd_target bfd_elf32_microblazeel_vec;
extern const bfd_target bfd_elf32_microblaze_vec;
extern const bfd_target bfd_elf32_mn10200_vec;
extern const bfd_target bfd_elf32_mn10300_vec;

10
gas/ChangeLog
View File

@ -1,3 +1,13 @@
2012-11-09 David Holsgrove <david.holsgrove@xilinx.com>
* gas/microblaze/endian.exp: New file - endian testcase for microblaze / microblazeel.
* gas/microblaze/endian.s: Likewise.
* gas/microblaze/endian_be.d: Likewise.
* gas/microblaze/endian_le.d: Likewise.
* gas/microblaze/endian_le_elf.d: Likewise.
* gas/microblaze/reloc_sym.d: Update to accept targets other than elf32-microblaze.
* gas/microblaze/special_reg.d: Likewise.
2012-11-09 H.J. Lu <hongjiu.lu@intel.com>
* config/atof-ieee.c (gen_to_words): Remove trailing redundant

11
gas/config/tc-microblaze.c
View File

@ -35,6 +35,9 @@
#define streq(a,b) (strcmp (a, b) == 0)
#endif
#define OPTION_EB (OPTION_MD_BASE + 0)
#define OPTION_EL (OPTION_MD_BASE + 1)
void microblaze_generate_symbol (char *sym);
static bfd_boolean check_spl_reg (unsigned *);
@ -1707,6 +1710,8 @@ const char * md_shortopts = "";
struct option md_longopts[] =
{
{"EB", no_argument, NULL, OPTION_EB},
{"EL", no_argument, NULL, OPTION_EL},
{ NULL, no_argument, NULL, 0}
};
@ -2304,6 +2309,12 @@ md_parse_option (int c, char * arg ATTRIBUTE_UNUSED)
{
switch (c)
{
case OPTION_EB:
target_big_endian = 1;
break;
case OPTION_EL:
target_big_endian = 0;
break;
default:
return 0;
}

4
gas/config/tc-microblaze.h
View File

@ -23,8 +23,10 @@
#define TC_MICROBLAZE 1
#define TARGET_ARCH bfd_arch_microblaze
#ifndef TARGET_BYTES_BIG_ENDIAN
/* Used to initialise target_big_endian. */
#define TARGET_BYTES_BIG_ENDIAN 1
#endif
#define IGNORE_NONSTANDARD_ESCAPES
@ -75,7 +77,7 @@ extern const struct relax_type md_relax_table[];
#ifdef OBJ_ELF
#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblaze-little")
#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")
#define ELF_TC_SPECIAL_SECTIONS \
{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \

3
gas/configure.tgt
View File

@ -57,7 +57,8 @@ case ${cpu} in
m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
m683??) cpu_type=m68k ;;
mep) cpu_type=mep endian=little ;;
microblaze*) cpu_type=microblaze ;;
microblazeel*) cpu_type=microblaze endian=little;;
microblaze*) cpu_type=microblaze endian=big;;
mips*el) cpu_type=mips endian=little ;;
mips*) cpu_type=mips endian=big ;;
mt) cpu_type=mt endian=big ;;

10
gas/testsuite/ChangeLog
View File

@ -1,3 +1,13 @@
2012-11-09 David Holsgrove <david.holsgrove@xilinx.com>
* gas/microblaze/endian.exp: New file - endian testcase for microblaze / microblazeel.
* gas/microblaze/endian.s: Likewise.
* gas/microblaze/endian_be.d: Likewise.
* gas/microblaze/endian_le.d: Likewise.
* gas/microblaze/endian_le_elf.d: Likewise.
* gas/microblaze/reloc_sym.d: Update to accept targets other than elf32-microblaze.
* gas/microblaze/special_reg.d: Likewise.
2012-11-08 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/lui.d: New test.

3
gas/testsuite/gas/microblaze/reloc_sym.d
View File

@ -1,6 +1,5 @@
reloc_sym.x: file format elf32-microblaze
.*: +file format .*
Disassembly of section .text:

7
gas/testsuite/gas/microblaze/special_reg.d
View File

@ -1,10 +1,7 @@
#as:
#objdump: -ds
#objdump: -d
.*: file format .*
Contents of section .text:
0000 9409d000 6c00d000 001ff800 ....l.......
.*: +file format .*
Disassembly of section .text:

10
ld/ChangeLog
View File

@ -1,3 +1,13 @@
2012-11-09 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c.
* Makefile.in: Regenerated.
* configure.tgt: Add microblazeel and set endian per target.
* emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT.
* emulparams/elf32microblaze.sh: Likewise.
* emulparams/elf32mbel_linux.sh: New file.
* emulparams/elf32microblazeel.sh: Likewise.
2012-11-09 H.J. Lu <hongjiu.lu@intel.com>
* testplug.c (record_add_file): Remove trailing redundant `;'.

7
ld/Makefile.am
View File

@ -237,6 +237,7 @@ ALL_EMULATION_SOURCES = \
eelf32mb_linux.c \
eelf32mcore.c \
eelf32mep.c \
eelf32microblazeel.c \
eelf32microblaze.c \
eelf32mipswindiss.c \
eelf32moxie.c \
@ -1107,6 +1108,9 @@ eelf32m32c.c: $(srcdir)/emulparams/elf32m32c.sh \
$(ELF_DEPS) $(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32m32c "$(tdir_m32c)"
eelf32mbel_linux.c: $(srcdir)/emulparams/elf32mbel_linux.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mbel_linux "$(tdir_microblazeel)"
eelf32mb_linux.c: $(srcdir)/emulparams/elf32mb_linux.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mb_linux "$(tdir_microblaze)"
@ -1116,6 +1120,9 @@ eelf32mcore.c: $(srcdir)/emulparams/elf32mcore.sh \
eelf32mep.c: $(srcdir)/emulparams/elf32mep.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/mep.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mep "$(tdir_mep)"
eelf32microblazeel.c: $(srcdir)/emulparams/elf32microblazeel.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32microblazeel "$(tdir_microblazeel)"
eelf32microblaze.c: $(srcdir)/emulparams/elf32microblaze.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32microblaze "$(tdir_microblaze)"

8
ld/Makefile.in
View File

@ -544,6 +544,7 @@ ALL_EMULATION_SOURCES = \
eelf32mb_linux.c \
eelf32mcore.c \
eelf32mep.c \
eelf32microblazeel.c \
eelf32microblaze.c \
eelf32mipswindiss.c \
eelf32moxie.c \
@ -1166,6 +1167,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mcore.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mep.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32microblaze.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32microblazeel.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32moxie.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mt.Po@am__quote@
@ -2577,6 +2579,9 @@ eelf32m32c.c: $(srcdir)/emulparams/elf32m32c.sh \
$(ELF_DEPS) $(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32m32c "$(tdir_m32c)"
eelf32mbel_linux.c: $(srcdir)/emulparams/elf32mbel_linux.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mbel_linux "$(tdir_microblazeel)"
eelf32mb_linux.c: $(srcdir)/emulparams/elf32mb_linux.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mb_linux "$(tdir_microblaze)"
@ -2586,6 +2591,9 @@ eelf32mcore.c: $(srcdir)/emulparams/elf32mcore.sh \
eelf32mep.c: $(srcdir)/emulparams/elf32mep.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/mep.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32mep "$(tdir_mep)"
eelf32microblazeel.c: $(srcdir)/emulparams/elf32microblazeel.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32microblazeel "$(tdir_microblazeel)"
eelf32microblaze.c: $(srcdir)/emulparams/elf32microblaze.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32microblaze "$(tdir_microblaze)"

15
ld/configure.tgt
View File

@ -395,9 +395,18 @@ mcore-*-pe) targ_emul=mcorepe ;
mcore-*-elf) targ_emul=elf32mcore
;;
mep-*-elf) targ_emul=elf32mep ;;
microblaze*-linux*)
targ_emul="elf32mb_linux" ;;
microblaze*) targ_emul=elf32microblaze ;;
microblazeel*-linux*) targ_emul="elf32mbel_linux"
targ_extra_emuls="elf32mb_linux"
;;
microblaze*-linux*) targ_emul="elf32mb_linux"
targ_extra_emuls="elf32mbel_linux"
;;
microblazeel*) targ_emul=elf32microblazeel
targ_extra_emuls=elf32microblaze
;;
microblaze*) targ_emul=elf32microblaze
targ_extra_emuls=elf32microblazeel
;;
mips*-*-pe) targ_emul=mipspe ;
targ_extra_ofiles="deffilep.o pe-dll.o" ;;
mips*-dec-ultrix*) targ_emul=mipslit ;;

2
ld/emulparams/elf32mb_linux.sh
View File

@ -1,5 +1,7 @@
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-microblaze"
BIG_OUTPUT_FORMAT="elf32-microblaze"
LITTLE_OUTPUT_FORMAT="elf32-microblazeel"
TEXT_START_ADDR=0x10000000
NONPAGED_TEXT_START_ADDR=0x28
ALIGNMENT=4

2
ld/emulparams/elf32microblaze.sh
View File

@ -1,5 +1,7 @@
SCRIPT_NAME=elfmicroblaze
OUTPUT_FORMAT="elf32-microblaze"
BIG_OUTPUT_FORMAT="elf32-microblaze"
LITTLE_OUTPUT_FORMAT="elf32-microblazeel"
#TEXT_START_ADDR=0
NONPAGED_TEXT_START_ADDR=0x28
ALIGNMENT=4