* arch-utils.c (initialize_current_architecture): Test byte_order
against BFD_ENDIAN_UNKNOWN. (gdbarch_info_init): Initialize byte_order to BFD_ENDIAN_UNKNOWN. * gdbarch.sh: Update comments on default value of byte_order. (verify_gdbarch, gdbarch_update_p): Test byte_order against BFD_ENDIAN_UNKNOWN. * gdbarch.h, gdbarch.c: Re-generate.
This commit is contained in:
Andrew Cagney
parent
815ecd3476
commit
428721aaa3
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@ -1,3 +1,13 @@
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2001-12-30 Andrew Cagney <ac131313@redhat.com>
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* arch-utils.c (initialize_current_architecture): Test byte_order
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against BFD_ENDIAN_UNKNOWN.
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(gdbarch_info_init): Initialize byte_order to BFD_ENDIAN_UNKNOWN.
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* gdbarch.sh: Update comments on default value of byte_order.
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(verify_gdbarch, gdbarch_update_p): Test byte_order against
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BFD_ENDIAN_UNKNOWN.
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* gdbarch.h, gdbarch.c: Re-generate.
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2001-12-27 Michael Snyder <msnyder@redhat.com>
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* i386-linux-nat.c: Include i386-tdep.h.
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@ -762,7 +762,7 @@ initialize_current_architecture (void)
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/* take several guesses at a byte order. */
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/* NB: can't use TARGET_BYTE_ORDER_DEFAULT as its definition is
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forced above. */
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if (info.byte_order == 0
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if (info.byte_order == BFD_ENDIAN_UNKNOWN
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&& default_bfd_vec != NULL)
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{
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/* Extract BFD's default vector's byte order. */
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@ -778,7 +778,7 @@ initialize_current_architecture (void)
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break;
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}
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}
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if (info.byte_order == 0)
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if (info.byte_order == BFD_ENDIAN_UNKNOWN)
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{
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/* look for ``*el-*'' in the target name. */
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const char *chp;
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@ -788,7 +788,7 @@ initialize_current_architecture (void)
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&& strncmp (chp - 2, "el", 2) == 0)
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info.byte_order = BFD_ENDIAN_LITTLE;
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}
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if (info.byte_order == 0)
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if (info.byte_order == BFD_ENDIAN_UNKNOWN)
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{
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/* Wire it to big-endian!!! */
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info.byte_order = BIG_ENDIAN;
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@ -842,6 +842,7 @@ void
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gdbarch_info_init (struct gdbarch_info *info)
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{
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memset (info, 0, sizeof (struct gdbarch_info));
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info->byte_order = BFD_ENDIAN_UNKNOWN;
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}
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/* */
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@ -548,7 +548,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
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log = mem_fileopen ();
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cleanups = make_cleanup_ui_file_delete (log);
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/* fundamental */
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if (gdbarch->byte_order == 0)
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if (gdbarch->byte_order == BFD_ENDIAN_UNKNOWN)
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fprintf_unfiltered (log, "\n\tbyte-order");
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if (gdbarch->bfd_arch_info == NULL)
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fprintf_unfiltered (log, "\n\tbfd_arch_info");
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@ -4749,17 +4749,17 @@ gdbarch_update_p (struct gdbarch_info info)
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info.bfd_arch_info = TARGET_ARCHITECTURE;
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/* ``(gdb) set byte-order ...'' */
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if (info.byte_order == 0
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if (info.byte_order == BFD_ENDIAN_UNKNOWN
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&& !TARGET_BYTE_ORDER_AUTO)
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info.byte_order = TARGET_BYTE_ORDER;
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/* From the INFO struct. */
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if (info.byte_order == 0
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if (info.byte_order == BFD_ENDIAN_UNKNOWN
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&& info.abfd != NULL)
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info.byte_order = (bfd_big_endian (info.abfd) ? BIG_ENDIAN
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: bfd_little_endian (info.abfd) ? BFD_ENDIAN_LITTLE
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: 0);
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: BFD_ENDIAN_UNKNOWN);
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/* From the current target. */
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if (info.byte_order == 0)
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if (info.byte_order == BFD_ENDIAN_UNKNOWN)
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info.byte_order = TARGET_BYTE_ORDER;
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/* Must have found some sort of architecture. */
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@ -2263,8 +2263,7 @@ extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
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The INIT function parameter INFO shall, as far as possible, be
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pre-initialized with information obtained from INFO.ABFD or
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previously selected architecture (if similar). INIT shall ensure
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that the INFO.BYTE_ORDER is non-zero.
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previously selected architecture (if similar).
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The INIT function shall return any of: NULL - indicating that it
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doesn't recognize the selected architecture; an existing ``struct
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@ -2288,7 +2287,7 @@ struct gdbarch_info
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/* Use default: NULL (ZERO). */
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const struct bfd_arch_info *bfd_arch_info;
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/* Use default: 0 (ZERO). */
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/* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
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int byte_order;
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/* Use default: NULL (ZERO). */
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@ -913,8 +913,7 @@ extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
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The INIT function parameter INFO shall, as far as possible, be
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pre-initialized with information obtained from INFO.ABFD or
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previously selected architecture (if similar). INIT shall ensure
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that the INFO.BYTE_ORDER is non-zero.
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previously selected architecture (if similar).
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The INIT function shall return any of: NULL - indicating that it
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doesn't recognize the selected architecture; an existing \`\`struct
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@ -938,7 +937,7 @@ struct gdbarch_info
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/* Use default: NULL (ZERO). */
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const struct bfd_arch_info *bfd_arch_info;
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/* Use default: 0 (ZERO). */
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/* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
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int byte_order;
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/* Use default: NULL (ZERO). */
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@ -1429,7 +1428,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
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log = mem_fileopen ();
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cleanups = make_cleanup_ui_file_delete (log);
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/* fundamental */
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if (gdbarch->byte_order == 0)
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if (gdbarch->byte_order == BFD_ENDIAN_UNKNOWN)
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fprintf_unfiltered (log, "\n\tbyte-order");
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if (gdbarch->bfd_arch_info == NULL)
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fprintf_unfiltered (log, "\n\tbfd_arch_info");
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@ -2058,17 +2057,17 @@ gdbarch_update_p (struct gdbarch_info info)
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info.bfd_arch_info = TARGET_ARCHITECTURE;
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/* \`\`(gdb) set byte-order ...'' */
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if (info.byte_order == 0
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if (info.byte_order == BFD_ENDIAN_UNKNOWN
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&& !TARGET_BYTE_ORDER_AUTO)
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info.byte_order = TARGET_BYTE_ORDER;
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/* From the INFO struct. */
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if (info.byte_order == 0
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if (info.byte_order == BFD_ENDIAN_UNKNOWN
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&& info.abfd != NULL)
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info.byte_order = (bfd_big_endian (info.abfd) ? BIG_ENDIAN
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: bfd_little_endian (info.abfd) ? BFD_ENDIAN_LITTLE
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: 0);
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: BFD_ENDIAN_UNKNOWN);
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/* From the current target. */
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if (info.byte_order == 0)
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if (info.byte_order == BFD_ENDIAN_UNKNOWN)
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info.byte_order = TARGET_BYTE_ORDER;
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/* Must have found some sort of architecture. */
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