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author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-02-23 17:04:53 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2015-02-23 17:04:53 +0000 |
commit | 5518c738a47f0282d6fcc6768e1cde598e9538e0 (patch) | |
tree | 050864a60a9e3980b1041bdcc967cbc847c545cd /gas | |
parent | 1f10ba14bc8c53120432ccc7b2ba5605b4cee80e (diff) | |
download | binutils-5518c738a47f0282d6fcc6768e1cde598e9538e0.zip binutils-5518c738a47f0282d6fcc6768e1cde598e9538e0.tar.gz binutils-5518c738a47f0282d6fcc6768e1cde598e9538e0.tar.bz2 |
Add support for the h8300-linux target.
ld * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
* Makefile.in: Regenerate.
* configure.tgt: Add h8300-*-linux
* emulparams/h8300elf_linux.sh: Add new emulation.
* emulparams/h8300helf_linux.sh: Likewise.
* emulparams/h8300self_linux.sh: Likewise.
* emulparams/h8300sxelf_linux.sh: Likewise.
bfd * config.bfd: Add h8300-*-linux.
* configure.ac: Add h8300_elf32_linux_vec.
* configure: Regenerate.
* elf32-h8300.c: Likewise.
* targets.c(_bfd_target_vector): Likewise.
gas * config/tc-h8300.c (line_separater_chars): Add a version for
h8300-linux that includes a separator.
(default_mach): New variable.
(md_main): Use it.
(md_longopts): Add '--march' option.
(md_parse_option): Parse the new option.
* config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
* configure.tgt: Add h8300-*-linux
* doc/c-h8300.texi: Document --march.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/ChangeLog | 12 | ||||
-rw-r--r-- | gas/config/tc-h8300.c | 111 | ||||
-rw-r--r-- | gas/config/tc-h8300.h | 4 | ||||
-rw-r--r-- | gas/configure.tgt | 1 | ||||
-rw-r--r-- | gas/doc/c-h8300.texi | 10 |
5 files changed, 134 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 93dd2dd..ab3efea 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,15 @@ +2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp> + + * config/tc-h8300.c (line_separater_chars): Add a version for + h8300-linux that includes a separator. + (default_mach): New variable. + (md_main): Use it. + (md_longopts): Add '--march' option. + (md_parse_option): Parse the new option. + * config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux. + * configure.tgt: Add h8300-*-linux + * doc/c-h8300.texi: Document --march. + 2015-02-23 Nick Clifton <nickc@redhat.com> PR 17940 diff --git a/gas/config/tc-h8300.c b/gas/config/tc-h8300.c index 988bf24..2c8a080 100644 --- a/gas/config/tc-h8300.c +++ b/gas/config/tc-h8300.c @@ -35,7 +35,11 @@ const char comment_chars[] = ";"; const char line_comment_chars[] = "#"; +#ifdef TE_LINUX +const char line_separator_chars[] = "!"; +#else const char line_separator_chars[] = ""; +#endif static void sbranch (int); static void h8300hmode (int); @@ -51,6 +55,8 @@ int Smode; int Nmode; int SXmode; +static int default_mach = bfd_mach_h8300; + #define PSIZE (Hmode && !Nmode ? L_32 : L_16) static int bsize = L_8; /* Default branch displacement. */ @@ -238,7 +244,7 @@ md_begin (void) char prev_buffer[100]; int idx = 0; - if (!bfd_set_arch_mach (stdoutput, bfd_arch_h8300, bfd_mach_h8300)) + if (!bfd_set_arch_mach (stdoutput, bfd_arch_h8300, default_mach)) as_warn (_("could not set architecture and machine")); opcode_hash_control = hash_new (); @@ -2102,24 +2108,115 @@ md_atof (int type, char *litP, int *sizeP) } #define OPTION_H_TICK_HEX (OPTION_MD_BASE) +#define OPTION_MACH (OPTION_MD_BASE+1) const char *md_shortopts = ""; -struct option md_longopts[] = { +struct option md_longopts[] = +{ { "h-tick-hex", no_argument, NULL, OPTION_H_TICK_HEX }, + { "mach", required_argument, NULL, OPTION_MACH }, {NULL, no_argument, NULL, 0} }; size_t md_longopts_size = sizeof (md_longopts); +struct mach_func +{ + const char *name; + void (*func) (void); +}; + +static void +mach_h8300h (void) +{ + Hmode = 1; + Smode = 0; + Nmode = 0; + SXmode = 0; + default_mach = bfd_mach_h8300h; +} + +static void +mach_h8300hn (void) +{ + Hmode = 1; + Smode = 0; + Nmode = 1; + SXmode = 0; + default_mach = bfd_mach_h8300hn; +} + +static void +mach_h8300s (void) +{ + Hmode = 1; + Smode = 1; + Nmode = 0; + SXmode = 0; + default_mach = bfd_mach_h8300s; +} + +static void +mach_h8300sn (void) +{ + Hmode = 1; + Smode = 1; + Nmode = 1; + SXmode = 0; + default_mach = bfd_mach_h8300sn; +} + +static void +mach_h8300sx (void) +{ + Hmode = 1; + Smode = 1; + Nmode = 0; + SXmode = 1; + default_mach = bfd_mach_h8300sx; +} + +static void +mach_h8300sxn (void) +{ + Hmode = 1; + Smode = 1; + Nmode = 1; + SXmode = 1; + default_mach = bfd_mach_h8300sxn; +} + +const struct mach_func mach_table[] = +{ + {"h8300h", mach_h8300h}, + {"h8300hn", mach_h8300hn}, + {"h8300s", mach_h8300s}, + {"h8300sn", mach_h8300sn}, + {"h8300sx", mach_h8300sx}, + {"h8300sxn", mach_h8300sxn} +}; + int md_parse_option (int c ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED) { + unsigned int i; switch (c) { case OPTION_H_TICK_HEX: enable_h_tick_hex = 1; break; - + case OPTION_MACH: + for (i = 0; i < sizeof(mach_table) / sizeof(struct mach_func); i++) + { + if (strcasecmp (arg, mach_table[i].name) == 0) + { + mach_table[i].func(); + break; + } + } + if (i >= sizeof(mach_table) / sizeof(struct mach_func)) + as_bad (_("Invalid argument to --mach option: %s"), arg); + break; default: return 0; } @@ -2127,8 +2224,14 @@ md_parse_option (int c ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED) } void -md_show_usage (FILE *stream ATTRIBUTE_UNUSED) +md_show_usage (FILE *stream) { + fprintf (stream, _(" H8300-specific assembler options:\n")); + fprintf (stream, _("\ + -mach=<name> Set the H8300 machine type to one of:\n\ + h8300h, h8300hn, h8300s, h8300sn, h8300sx, h8300sxn\n")); + fprintf (stream, _("\ + -h-tick-hex Support H'00 style hex constants\n")); } void tc_aout_fix_to_chars (void); diff --git a/gas/config/tc-h8300.h b/gas/config/tc-h8300.h index f79d750..dd1d57f 100644 --- a/gas/config/tc-h8300.h +++ b/gas/config/tc-h8300.h @@ -27,7 +27,11 @@ /* Fixup debug sections since we will never relax them. */ #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) #ifdef OBJ_ELF +#ifndef TE_LINUX #define TARGET_FORMAT "elf32-h8300" +#else +#define TARGET_FORMAT "elf32-h8300-linux" +#endif #define LOCAL_LABEL_PREFIX '.' #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L') #define FAKE_LABEL_NAME ".L0\001" diff --git a/gas/configure.tgt b/gas/configure.tgt index ee07266..bfff2d7 100644 --- a/gas/configure.tgt +++ b/gas/configure.tgt @@ -206,6 +206,7 @@ case ${generic_target} in hppa-*-hiux*) fmt=som em=hppa ;; h8300-*-elf | h8300-*-rtems*) fmt=elf ;; + h8300-*-linux*) fmt=elf em=linux ;; i370-*-elf* | i370-*-linux*) fmt=elf ;; diff --git a/gas/doc/c-h8300.texi b/gas/doc/c-h8300.texi index 3a1859b..5d14775 100644 --- a/gas/doc/c-h8300.texi +++ b/gas/doc/c-h8300.texi @@ -29,6 +29,16 @@ machine-dependent option: @item -h-tick-hex Support H'00 style hex constants in addition to 0x00 style. +@item -mach=@var{name} +Sets the H8300 machine variant. The following machine names +are recognised: +@code{h8300h}, +@code{h8300hn}, +@code{h8300s}, +@code{h8300sn}, +@code{h8300sx} and +@code{h8300sxn}. + @end table @c man end |