diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/arch-utils.c | 25 | ||||
| -rw-r--r-- | gdb/config/arm/tm-arm.h | 7 | ||||
| -rw-r--r-- | gdb/config/mcore/tm-mcore.h | 3 | ||||
| -rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/doc/gdbint.texinfo | 6 |
6 files changed, 33 insertions, 23 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index de8d50b..2a950c9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ 2002-01-28 Andrew Cagney <ac131313@redhat.com> + * arch-utils.c (TARGET_BYTE_ORDER_DEFAULT): Delete macro. + (target_byte_order): Initialize to BFD_ENDIAN_BIG. + (initialize_current_architecture): Update target_byte_order using + information from BFD. + * config/powerpc/tm-ppcle-eabi.h (TARGET_BYTE_ORDER_DEFAULT): + * config/mcore/tm-mcore.h (TARGET_BYTE_ORDER_DEFAULT): + * config/arm/tm-arm.h (TARGET_BYTE_ORDER_DEFAULT): Delete. + +2002-01-28 Andrew Cagney <ac131313@redhat.com> + * config/vax/tm-vax.h (INVALID_FLOAT): Move macro from here... * vax-tdep.c (INVALID_FLOAT): To here. Document why it is broken. diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c index ea95cde..e6cda54 100644 --- a/gdb/arch-utils.c +++ b/gdb/arch-utils.c @@ -399,13 +399,14 @@ generic_register_virtual_size (int regnum) /* Functions to manipulate the endianness of the target. */ -#ifndef TARGET_BYTE_ORDER_DEFAULT -#define TARGET_BYTE_ORDER_DEFAULT BFD_ENDIAN_BIG /* arbitrary */ -#endif /* ``target_byte_order'' is only used when non- multi-arch. - Multi-arch targets obtain the current byte order using - TARGET_BYTE_ORDER which is controlled by gdbarch.*. */ -int target_byte_order = TARGET_BYTE_ORDER_DEFAULT; + Multi-arch targets obtain the current byte order using the + TARGET_BYTE_ORDER gdbarch method. + + The choice of initial value is entirely arbitrary. During startup, + the function initialize_current_architecture() updates this value + based on default byte-order information extracted from BFD. */ +int target_byte_order = BFD_ENDIAN_BIG; int target_byte_order_auto = 1; static const char endian_big[] = "big"; @@ -725,9 +726,7 @@ initialize_current_architecture (void) "initialize_current_architecture: Arch not found"); } - /* take several guesses at a byte order. */ - /* NB: can't use TARGET_BYTE_ORDER_DEFAULT as its definition is - forced above. */ + /* Take several guesses at a byte order. */ if (info.byte_order == BFD_ENDIAN_UNKNOWN && default_bfd_vec != NULL) { @@ -769,7 +768,13 @@ initialize_current_architecture (void) } } else - initialize_non_multiarch (); + { + /* If the multi-arch logic comes up with a byte-order (from BFD) + use it for the non-multi-arch case. */ + if (info.byte_order != BFD_ENDIAN_UNKNOWN) + target_byte_order = info.byte_order; + initialize_non_multiarch (); + } /* Create the ``set architecture'' command appending ``auto'' to the list of architectures. */ diff --git a/gdb/config/arm/tm-arm.h b/gdb/config/arm/tm-arm.h index 6bd95ad..7316f92 100644 --- a/gdb/config/arm/tm-arm.h +++ b/gdb/config/arm/tm-arm.h @@ -29,10 +29,6 @@ struct type; struct value; -/* Target byte order on ARM defaults to selectable, and defaults to - little endian. */ -#define TARGET_BYTE_ORDER_DEFAULT BFD_ENDIAN_LITTLE - /* IEEE format floating point. */ #define TARGET_DOUBLE_FORMAT (target_byte_order == BFD_ENDIAN_BIG \ ? &floatformat_ieee_double_big \ @@ -169,6 +165,9 @@ extern void arm_float_info (void); #define NUM_GREGS 16 /* Number of general purpose registers. */ #define NUM_REGS (NUM_GREGS + NUM_FREGS + NUM_SREGS) +/* An array of names of registers. */ +extern char **arm_register_names; + #define REGISTER_NAME(i) arm_register_name(i) char *arm_register_name (int); diff --git a/gdb/config/mcore/tm-mcore.h b/gdb/config/mcore/tm-mcore.h index 80e438e..7ce6373 100644 --- a/gdb/config/mcore/tm-mcore.h +++ b/gdb/config/mcore/tm-mcore.h @@ -20,9 +20,6 @@ #include "regcache.h" -/* The mcore is little endian (by default) */ -#define TARGET_BYTE_ORDER_DEFAULT BFD_ENDIAN_LITTLE - /* All registers are 32 bits */ #define REGISTER_SIZE 4 #define MAX_REGISTER_RAW_SIZE 4 diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 1b86ea6..9ca6ef1 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,8 @@ +2002-01-28 Andrew Cagney <ac131313@redhat.com> + + * gdbint.texinfo (Target Architecture Definition): Delete + description of TARGET_BYTE_ORDER_DEFAULT. + 2002-01-27 Eli Zaretskii <eliz@is.elta.co.il> * gdb.texinfo: Fix typos and markup. From Dmitry Sivachenko diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index a79ce97..85536c3 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -3471,12 +3471,6 @@ where @var{valbuf} is the address of the value to be stored. The default value of the ``symbol-reloading'' variable. (Never defined in current sources.) -@item TARGET_BYTE_ORDER_DEFAULT -@findex TARGET_BYTE_ORDER_DEFAULT -The ordering of bytes in the target. This must be either -@code{BFD_ENDIAN_BIG} or @code{BFD_ENDIAN_LITTLE}. This macro replaces -@code{TARGET_BYTE_ORDER} which is deprecated. - @item TARGET_CHAR_BIT @findex TARGET_CHAR_BIT Number of bits in a char; defaults to 8. |