From: Nick Clifton Date: Tue, 1 Apr 2003 13:08:06 +0000 (+0000) Subject: Fixes for iWMMXt contribution. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5a6c681789fe44d0cfb3a3839aeb8a1060842c1f;p=binutils-gdb.git Fixes for iWMMXt contribution. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 786e939723d..8ea9e6e14b3 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,27 @@ +2003-04-01 Nick Clifton + + * archures.c (bfd_mach_arm_unknown): Define. + * bfd-in.h (bfd_arm_merge_machines, bfd_arm+update_notes, + bfd_arm_get_mach_from_notes): Prototype. + * bfd-in2.h: Regenerate. + * coff-arm.c (coff_arm_merge_private_bfd_data): Call + bfd_arm_merge_machines. + (coff_arm_final_link_postscript): Call bfd_arm_update_notes. + * coffcode.h (coff_set_arch_mach_hook): Call + bfd_arm_get_mach_from_notes. + * coffgen.c (coff_real_object_p): Revert previous delta. + * cpu_arm.c (arm_check_note): New function. Examine a note in a + .note section. + (bfd_arm_merge_machines): New function: Handle the merging of ARM + binaries compiled for different architectures.. + (bfd_arm_update_notes): New function: Update an ARM note section. + (bfd_arm_get_mach_from_notes): New function: Extract a bfd machine + number from an ARM note section. + * elf32-arm.h (elf32_arm_object_p): Use + bfd_arm_get_mach_from_notes. + (elf32_arm_merge_private_bfd_data): Use bfd_arm_merge_machines. + (elf32_arm_final_write_processing): Use bfd_arm_update_notes. + 2003-04-01 Ben Elliston * dwarf2.c (read_attribute_value): Correct typo in comment. diff --git a/bfd/archures.c b/bfd/archures.c index 18ebb835115..28e27dffe78 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -224,6 +224,7 @@ DESCRIPTION .#define bfd_mach_alpha_ev5 0x20 .#define bfd_mach_alpha_ev6 0x30 . bfd_arch_arm, {* Advanced Risc Machines ARM. *} +.#define bfd_mach_arm_unknown 0 .#define bfd_mach_arm_2 1 .#define bfd_mach_arm_2a 2 .#define bfd_mach_arm_3 3 diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 917b46f76f7..c39bfedd59f 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -835,6 +835,16 @@ extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd PARAMS ((bfd *, struct bfd_link_info *)); +/* ARM Note section processing. */ +extern bfd_boolean bfd_arm_merge_machines + PARAMS ((bfd *, bfd *)); + +extern bfd_boolean bfd_arm_update_notes + PARAMS ((bfd *, const char *)); + +extern unsigned int bfd_arm_get_mach_from_notes + PARAMS ((bfd *, const char *)); + /* TI COFF load page support. */ extern void bfd_ticoff_set_section_load_page PARAMS ((struct sec *, int)); diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 51e2a2197a6..d15bcda8236 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -842,6 +842,16 @@ extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd PARAMS ((bfd *, struct bfd_link_info *)); +/* ARM Note section processing. */ +extern bfd_boolean bfd_arm_merge_machines + PARAMS ((bfd *, bfd *)); + +extern bfd_boolean bfd_arm_update_notes + PARAMS ((bfd *, const char *)); + +extern unsigned int bfd_arm_get_mach_from_notes + PARAMS ((bfd *, const char *)); + /* TI COFF load page support. */ extern void bfd_ticoff_set_section_load_page PARAMS ((struct sec *, int)); @@ -1680,6 +1690,7 @@ enum bfd_architecture #define bfd_mach_alpha_ev5 0x20 #define bfd_mach_alpha_ev6 0x30 bfd_arch_arm, /* Advanced Risc Machines ARM. */ +#define bfd_mach_arm_unknown 0 #define bfd_mach_arm_2 1 #define bfd_mach_arm_2a 2 #define bfd_mach_arm_3 3 diff --git a/bfd/coff-arm.c b/bfd/coff-arm.c index 24015049826..f089a6c824d 100644 --- a/bfd/coff-arm.c +++ b/bfd/coff-arm.c @@ -2240,25 +2240,6 @@ coff_arm_merge_private_bfd_data (ibfd, obfd) if (ibfd == obfd) return TRUE; - if (bfd_get_mach (obfd) && bfd_get_mach (obfd) != bfd_get_mach (ibfd)) - { - /* For now, allow an output file type of 'xscale' if the - input file type is 'iWMMXt'. This means that we will - not have to build an entire iWMMXt enabled set of libraries - just to test a iWMMXt enabled binary. Change the output - type to iWMMXt though. Similarly allow 'xscale' binaries - to be linked into a 'iWMMXt' output binary. */ - if ( bfd_get_mach (obfd) == bfd_mach_arm_XScale - && bfd_get_mach (ibfd) == bfd_mach_arm_iWMMXt) - bfd_set_arch_mach (obfd, bfd_get_arch (obfd), bfd_mach_arm_iWMMXt); - else if ( bfd_get_mach (ibfd) != bfd_mach_arm_XScale - || bfd_get_mach (obfd) != bfd_mach_arm_iWMMXt) - { - bfd_set_error (bfd_error_wrong_format); - return FALSE; - } - } - /* If the two formats are different we cannot merge anything. This is not an error, since it is permissable to change the input and output formats. */ @@ -2266,7 +2247,12 @@ coff_arm_merge_private_bfd_data (ibfd, obfd) || obfd->xvec->flavour != bfd_target_coff_flavour) return TRUE; - /* Verify that the APCS is the same for the two BFDs */ + /* Determine what should happen if the input ARM architecture + does not match the output ARM architecture. */ + if (! bfd_arm_merge_machines (ibfd, obfd)) + return FALSE; + + /* Verify that the APCS is the same for the two BFDs. */ if (APCS_SET (ibfd)) { if (APCS_SET (obfd)) @@ -2603,45 +2589,7 @@ coff_arm_final_link_postscript (abfd, pfinfo) globals->bfd_of_glue_owner->output_has_begun = TRUE; } - { - asection * arm_arch_section; - - /* Look for a .note section. If one is present check - the machine number encoded in it, and set it to the current - machine number if it is different. This allows XScale and - iWMMXt binaries to be merged and the resulting output to be set - to iWMMXt, even if the first input file had an XScale .note. */ - - arm_arch_section = bfd_get_section_by_name (abfd, ".note"); - - if (arm_arch_section != NULL) - { - char buffer [4]; - - if (bfd_get_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - { - unsigned long arm_mach; - - /* We have to extract the value this way to allow for a - host whose endian-ness is different from the target. */ - arm_mach = bfd_get_32 (abfd, buffer); - - if (arm_mach != bfd_get_mach (abfd)) - { - bfd_put_32 (abfd, bfd_get_mach (abfd), buffer); - - if (! bfd_set_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - (*_bfd_error_handler) - (_("warning: unable to update contents of .note section in %s"), - bfd_get_filename (abfd)); - } - } - } - } - - return TRUE; + return bfd_arm_update_notes (abfd, ARM_NOTE_SECTION); } #include "coffcode.h" diff --git a/bfd/coffcode.h b/bfd/coffcode.h index da8121fd77f..5c6c286c064 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -1883,43 +1883,26 @@ coff_set_arch_mach_hook (abfd, filehdr) case ARMPEMAGIC: case THUMBPEMAGIC: arch = bfd_arch_arm; - switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK) + machine = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION); + if (machine == bfd_mach_arm_unknown) { - case F_ARM_2: machine = bfd_mach_arm_2; break; - case F_ARM_2a: machine = bfd_mach_arm_2a; break; - case F_ARM_3: machine = bfd_mach_arm_3; break; - default: - case F_ARM_3M: machine = bfd_mach_arm_3M; break; - case F_ARM_4: machine = bfd_mach_arm_4; break; - case F_ARM_4T: machine = bfd_mach_arm_4T; break; - /* The COFF header does not have enough bits available - to cover all the different ARM architectures. So - we interpret F_ARM_5, the highest flag value to mean - "the highest ARM architecture known to BFD" which is - currently the XScale. */ - case F_ARM_5: machine = bfd_mach_arm_XScale; break; + switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK) + { + case F_ARM_2: machine = bfd_mach_arm_2; break; + case F_ARM_2a: machine = bfd_mach_arm_2a; break; + case F_ARM_3: machine = bfd_mach_arm_3; break; + default: + case F_ARM_3M: machine = bfd_mach_arm_3M; break; + case F_ARM_4: machine = bfd_mach_arm_4; break; + case F_ARM_4T: machine = bfd_mach_arm_4T; break; + /* The COFF header does not have enough bits available + to cover all the different ARM architectures. So + we interpret F_ARM_5, the highest flag value to mean + "the highest ARM architecture known to BFD" which is + currently the XScale. */ + case F_ARM_5: machine = bfd_mach_arm_XScale; break; + } } - - { - asection * arm_arch_section; - - arm_arch_section = bfd_get_section_by_name (abfd, ".note"); - - if (arm_arch_section) - { - bfd_byte buffer [4]; - - if (! bfd_get_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - (*_bfd_error_handler) - (_("%s: warning: unable to retrieve .note section from %s"), - bfd_get_filename (abfd)); - - /* We have to extract the value this way to allow for a - host whose endian-ness is different from the target. */ - machine = bfd_get_32 (abfd, buffer); - } - } break; #endif #ifdef MC68MAGIC diff --git a/bfd/coffgen.c b/bfd/coffgen.c index a3e3eecb413..fcb00fc4737 100644 --- a/bfd/coffgen.c +++ b/bfd/coffgen.c @@ -241,9 +241,6 @@ coff_real_object_p (abfd, nscns, internal_f, internal_a) } } - bfd_coff_set_arch_mach_hook (abfd, (PTR) internal_f); - /* make_abs_section (abfd); */ - return abfd->xvec; fail: diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c index eb3011d7d29..66c3a466523 100644 --- a/bfd/cpu-arm.c +++ b/bfd/cpu-arm.c @@ -1,5 +1,5 @@ /* BFD support for the ARM processor - Copyright 1994, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright 1994, 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) This file is part of BFD, the Binary File Descriptor library. @@ -21,11 +21,14 @@ #include "bfd.h" #include "sysdep.h" #include "libbfd.h" +#include "libiberty.h" static const bfd_arch_info_type * compatible PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); static bfd_boolean scan PARAMS ((const struct bfd_arch_info *, const char *)); +static bfd_boolean arm_check_note + PARAMS ((bfd *, char *, bfd_size_type, const char *, char **)); /* This routine is provided two arch_infos and works out which ARM machine which would be compatible with both and returns a pointer @@ -149,3 +152,276 @@ static const bfd_arch_info_type arch_info_struct[] = const bfd_arch_info_type bfd_arm_arch = N (0, "arm", TRUE, & arch_info_struct[0]); + +/* Support functions used by both the COFF and ELF versions of the ARM port. */ + +/* Handle the mergeing of the 'machine' settings of input file IBFD + and an output file OBFD. These values actually represent the + different possible ARM architecture variants. + Returns TRUE if they were merged successfully or FALSE otherwise. */ + +bfd_boolean +bfd_arm_merge_machines (ibfd, obfd) + bfd * ibfd; + bfd * obfd; +{ + unsigned int in = bfd_get_mach (ibfd); + unsigned int out = bfd_get_mach (obfd); + + /* If the output architecture is unknown, we now have a value to set. */ + if (out == bfd_mach_arm_unknown) + bfd_set_arch_mach (obfd, bfd_arch_arm, in); + + /* If the input architecure is unknown, + then so must be the output architecture. */ + else if (in == bfd_mach_arm_unknown) + /* FIXME: We ought to have some way to + override this on the command line. */ + bfd_set_arch_mach (obfd, bfd_arch_arm, bfd_mach_arm_unknown); + + /* If they are the same then nothing needs to be done. */ + else if (out == in) + ; + + /* Otherwise the general principle that a earlier architecture can be + linked with a later architecure to produce a binary that will execute + on the later architecture. + + We fail however if we attempt to link a Cirrus EP9312 binary with an + Intel XScale binary, since these architecture have co-processors which + will not both be present on the same physical hardware. */ + else if (in == bfd_mach_arm_ep9312 + && (out == bfd_mach_arm_XScale || out == bfd_mach_arm_iWMMXt)) + { + _bfd_error_handler (_("\ +ERROR: %s is compiled for the EP9312, whereas %s is compiled for XScale"), + bfd_archive_filename (ibfd), + bfd_get_filename (obfd)); + bfd_set_error (bfd_error_wrong_format); + return FALSE; + } + else if (out == bfd_mach_arm_ep9312 + && (in == bfd_mach_arm_XScale || in == bfd_mach_arm_iWMMXt)) + { + _bfd_error_handler (_("\ +ERROR: %s is compiled for the EP9312, whereas %s is compiled for XScale"), + bfd_archive_filename (obfd), + bfd_get_filename (ibfd)); + bfd_set_error (bfd_error_wrong_format); + return FALSE; + } + else if (in > out) + bfd_set_arch_mach (obfd, bfd_arch_arm, in); + /* else + Nothing to do. */ + + return TRUE; +} + +typedef struct +{ + unsigned char namesz[4]; /* Size of entry's owner string. */ + unsigned char descsz[4]; /* Size of the note descriptor. */ + unsigned char type[4]; /* Interpretation of the descriptor. */ + char name[1]; /* Start of the name+desc data. */ +} arm_Note; + +static bfd_boolean +arm_check_note (abfd, buffer, buffer_size, expected_name, description_return) + bfd * abfd; + char * buffer; + bfd_size_type buffer_size; + const char * expected_name; + char ** description_return; +{ + unsigned long namesz; + unsigned long descsz; + unsigned long type; + char * descr; + + if (buffer_size < offsetof (arm_Note, name)) + return FALSE; + + /* We have to extract the values this way to allow for a + host whose endian-ness is different from the target. */ + namesz = bfd_get_32 (abfd, buffer); + descsz = bfd_get_32 (abfd, buffer + offsetof (arm_Note, descsz)); + type = bfd_get_32 (abfd, buffer + offsetof (arm_Note, type)); + descr = buffer + offsetof (arm_Note, name); + + /* Check for buffer overflow. */ + if (namesz + descsz + offsetof (arm_Note, name) > buffer_size) + return FALSE; + + if (expected_name == NULL) + { + if (namesz != 0) + return FALSE; + } + else + { + if (namesz != (strlen (expected_name) + 1 + 3) & ~3) + return FALSE; + + if (strcmp (descr, expected_name) != 0) + return FALSE; + + descr += (namesz + 3) & ~3; + } + + /* FIXME: We should probably check the type as well. */ + + if (description_return != NULL) + * description_return = descr; + + return TRUE; +} + +#define NOTE_ARCH_STRING "arch: " + +bfd_boolean +bfd_arm_update_notes (abfd, note_section) + bfd * abfd; + const char * note_section; +{ + asection * arm_arch_section; + bfd_size_type buffer_size; + char * buffer; + char * arch_string; + char * expected; + + /* Look for a note section. If one is present check the architecture + string encoded in it, and set it to the current architecture if it is + different. */ + arm_arch_section = bfd_get_section_by_name (abfd, note_section); + + if (arm_arch_section == NULL) + return TRUE; + + buffer_size = arm_arch_section->_raw_size; + if (buffer_size == 0) + return FALSE; + + buffer = bfd_malloc (buffer_size); + if (buffer == NULL) + return FALSE; + + if (! bfd_get_section_contents (abfd, arm_arch_section, buffer, + (file_ptr) 0, buffer_size)) + goto FAIL; + + /* Parse the note. */ + if (! arm_check_note (abfd, buffer, buffer_size, NOTE_ARCH_STRING, & arch_string)) + goto FAIL; + + /* Check the architecture in the note against the architecture of the bfd. */ + switch (bfd_get_mach (abfd)) + { + default: + case bfd_mach_arm_unknown: expected = "unknown"; break; + case bfd_mach_arm_2: expected = "armv2"; break; + case bfd_mach_arm_2a: expected = "armv2a"; break; + case bfd_mach_arm_3: expected = "armv3"; break; + case bfd_mach_arm_3M: expected = "armv3M"; break; + case bfd_mach_arm_4: expected = "armv4"; break; + case bfd_mach_arm_4T: expected = "armv4t"; break; + case bfd_mach_arm_5: expected = "armv5"; break; + case bfd_mach_arm_5T: expected = "armv5t"; break; + case bfd_mach_arm_5TE: expected = "armv5te"; break; + case bfd_mach_arm_XScale: expected = "XScale"; break; + case bfd_mach_arm_ep9312: expected = "ep9312"; break; + case bfd_mach_arm_iWMMXt: expected = "iWMMXt"; break; + } + + if (strcmp (arch_string, expected) != 0) + { + strcpy (buffer + offsetof (arm_Note, name) + ((strlen (NOTE_ARCH_STRING) + 3) & ~3), expected); + + if (! bfd_set_section_contents (abfd, arm_arch_section, buffer, + (file_ptr) 0, buffer_size)) + { + (*_bfd_error_handler) + (_("warning: unable to update contents of %s section in %s"), + note_section, bfd_get_filename (abfd)); + goto FAIL; + } + } + + free (buffer); + return TRUE; + + FAIL: + free (buffer); + return FALSE; +} + + +static struct +{ + const char * string; + unsigned int mach; +} +architectures[] = +{ + { "armv2", bfd_mach_arm_2 }, + { "armv2a", bfd_mach_arm_2a }, + { "armv3", bfd_mach_arm_3 }, + { "armv3M", bfd_mach_arm_3M }, + { "armv4", bfd_mach_arm_4 }, + { "armv4t", bfd_mach_arm_4T }, + { "armv5", bfd_mach_arm_5 }, + { "armv5t", bfd_mach_arm_5T }, + { "armv5te", bfd_mach_arm_5TE }, + { "XScale", bfd_mach_arm_XScale }, + { "ep9312", bfd_mach_arm_ep9312 }, + { "iWMMXt", bfd_mach_arm_iWMMXt } +}; + +/* Extract the machine number stored in a note section. */ +unsigned int +bfd_arm_get_mach_from_notes (abfd, note_section) + bfd * abfd; + const char * note_section; +{ + asection * arm_arch_section; + bfd_size_type buffer_size; + char * buffer; + char * arch_string; + int i; + + /* Look for a note section. If one is present check the architecture + string encoded in it, and set it to the current architecture if it is + different. */ + arm_arch_section = bfd_get_section_by_name (abfd, note_section); + + if (arm_arch_section == NULL) + return bfd_mach_arm_unknown; + + buffer_size = arm_arch_section->_raw_size; + if (buffer_size == 0) + return bfd_mach_arm_unknown; + + buffer = bfd_malloc (buffer_size); + if (buffer == NULL) + return bfd_mach_arm_unknown; + + if (! bfd_get_section_contents (abfd, arm_arch_section, buffer, + (file_ptr) 0, buffer_size)) + goto FAIL; + + /* Parse the note. */ + if (! arm_check_note (abfd, buffer, buffer_size, NOTE_ARCH_STRING, & arch_string)) + goto FAIL; + + /* Interpret the architecture string. */ + for (i = ARRAY_SIZE (architectures); i--;) + if (strcmp (arch_string, architectures[i].string) == 0) + { + free (buffer); + return architectures[i].mach; + } + + FAIL: + free (buffer); + return bfd_mach_arm_unknown; +} diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index 417284b3169..631b2b9e530 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -2119,43 +2119,18 @@ static bfd_boolean elf32_arm_object_p (abfd) bfd *abfd; { - asection * arm_arch_section; + unsigned int mach; + + mach = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION); - arm_arch_section = bfd_get_section_by_name (abfd, ARM_NOTE_SECTION); + if (mach != bfd_mach_arm_unknown) + bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach); + + else if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT) + bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_ep9312); - if (arm_arch_section) - { - char buffer [4]; - unsigned long arm_mach; - - if (! bfd_get_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - (*_bfd_error_handler) - (_("%s: warning: unable to retrieve %s section from %s"), - ARM_NOTE_SECTION, bfd_get_filename (abfd)); - else - { - /* We have to extract the value this way to allow for a - host whose endian-ness is different from the target. */ - arm_mach = bfd_get_32 (abfd, buffer); - bfd_default_set_arch_mach (abfd, bfd_arch_arm, arm_mach); - - if (bfd_get_arch (abfd) == bfd_arch_arm) - return TRUE; - - /* If the set failed for some reason, do not leave the architecture - type as 0 (unknown), but issue a warning message and force it to - be set to bfd_arch_arm. */ - (*_bfd_error_handler) - (_("%s: warning: unrecognized ARM machine number: %x"), - bfd_get_filename (abfd), arm_mach); - } - } else - { - if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT) - bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_ep9312); - } + bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach); return TRUE; } @@ -2296,24 +2271,10 @@ elf32_arm_merge_private_bfd_data (ibfd, obfd) return TRUE; } - if (bfd_get_mach (obfd) && bfd_get_mach (obfd) != bfd_get_mach (ibfd)) - { - /* For now, allow an output file type of 'xscale' if the - input file type is 'iWMMXt'. This means that we will - not have to build an entire iWMMXt enabled set of libraries - just to test a iWMMXt enabled binary. Change the output - type to iWMMXt though. Similarly allow 'xscale' binaries - to be linked into a 'iWMMXt' output binary. */ - if ( bfd_get_mach (obfd) == bfd_mach_arm_XScale - && bfd_get_mach (ibfd) == bfd_mach_arm_iWMMXt) - bfd_set_arch_mach (obfd, bfd_get_arch (obfd), bfd_mach_arm_iWMMXt); - else if ( bfd_get_mach (ibfd) != bfd_mach_arm_XScale - || bfd_get_mach (obfd) != bfd_mach_arm_iWMMXt) - { - bfd_set_error (bfd_error_wrong_format); - return FALSE; - } - } + /* Determine what should happen if the input ARM architecture + does not match the output ARM architecture. */ + if (! bfd_arm_merge_machines (ibfd, obfd)) + return FALSE; /* Identical flags must be compatible. */ if (in_flags == out_flags) @@ -3733,42 +3694,7 @@ elf32_arm_final_write_processing (abfd, linker) bfd *abfd; bfd_boolean linker ATTRIBUTE_UNUSED; { - asection * arm_arch_section; - char buffer [4]; - unsigned long arm_mach; - - /* Look for a .note.arm.ident section. If one is present check - the machine number encoded in it, and set it to the current - machine number if it is different. This allows XScale and - iWMMXt binaries to be merged and the resulting output to be set - to iWMMXt, even if the first input file had an XScale .note. */ - - arm_arch_section = bfd_get_section_by_name (abfd, ARM_NOTE_SECTION); - - if (arm_arch_section == NULL) - return; - - if (! bfd_get_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - /* If the ident section does not exist then just skip this check. */ - return; - - /* We have to extract the value this way to allow for a - host whose endian-ness is different from the target. */ - arm_mach = bfd_get_32 (abfd, buffer); - - if (arm_mach == bfd_get_mach (abfd)) - return; - - bfd_put_32 (abfd, bfd_get_mach (abfd), buffer); - - if (! bfd_set_section_contents (abfd, arm_arch_section, buffer, - (file_ptr) 0, sizeof buffer)) - (*_bfd_error_handler) - (_("warning: unable to update contents of %s section in %s"), - ARM_NOTE_SECTION, bfd_get_filename (abfd)); - - return; + bfd_arm_update_notes (abfd, ARM_NOTE_SECTION); } #define ELF_ARCH bfd_arch_arm diff --git a/gas/ChangeLog b/gas/ChangeLog index efd1a49ae15..132ad34eb9b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,13 @@ +2003-04-01 Nick Clifton + Richard Earnshaw + + * config/tc-arm.c: Remove presence of (r) and (tm) symbols. + (ARM_ARCH_IWMMXT): Simplify. + (insns): Place iwmmx instructions in correct place in table. + (arm_add_note): New function: Add a note entry to a .note section. + (md_begin): Make the default architecture be unknown. + Suppress the creation of an arm note section. + 2003-03-26 Eric Christopher * config/tc-mips.c (nopic_need_relax): Check for diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index b9935e7e7d8..33b0bea0350 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -59,7 +59,7 @@ /* Co-processor space extensions. */ #define ARM_CEXT_XSCALE 0x00800000 /* Allow MIA etc. */ #define ARM_CEXT_MAVERICK 0x00400000 /* Use Cirrus/DSP coprocessor. */ -#define ARM_CEXT_IWMMXT 0x00200000 /* Intel(r) Wireless MMX(tm) technology coprocessor. */ +#define ARM_CEXT_IWMMXT 0x00200000 /* Intel Wireless MMX technology coprocessor. */ /* Architectures are the sum of the base and extensions. The ARM ARM (rev E) defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T, @@ -85,7 +85,7 @@ /* Processors with specific extensions in the co-processor space. */ #define ARM_ARCH_XSCALE (ARM_ARCH_V5TE | ARM_CEXT_XSCALE) -#define ARM_ARCH_IWMMXT (ARM_ARCH_V5TE | ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT) +#define ARM_ARCH_IWMMXT (ARM_ARCH_XSCALE | ARM_CEXT_IWMMXT) /* Some useful combinations: */ #define ARM_ANY 0x0000ffff /* Any basic core. */ @@ -602,7 +602,7 @@ static const struct reg_entry rn_table[] = static const struct reg_entry iwmmxt_table[] = { - /* Intel(r) Wireless MMX(tm) technology register names. */ + /* Intel Wireless MMX technology register names. */ { "wr0", 0x0 | WR_PREFIX}, {"wr1", 0x1 | WR_PREFIX}, { "wr2", 0x2 | WR_PREFIX}, {"wr3", 0x3 | WR_PREFIX}, { "wr4", 0x4 | WR_PREFIX}, {"wr5", 0x5 | WR_PREFIX}, @@ -759,7 +759,7 @@ struct reg_map all_reg_maps[] = {mav_mvdx_table, 15, NULL, N_("Maverick MVFX register expected")}, {mav_mvax_table, 3, NULL, N_("Maverick MVAX register expected")}, {mav_dspsc_table, 0, NULL, N_("Maverick DSPSC register expected")}, - {iwmmxt_table, 23, NULL, N_("Intel(r) Wireless MMX(tm) technology register expected")}, + {iwmmxt_table, 23, NULL, N_("Intel Wireless MMX technology register expected")}, }; /* Enumeration matching entries in table above. */ @@ -1077,170 +1077,6 @@ struct asm_opcode static const struct asm_opcode insns[] = { - /* Intel(r) Wireless MMX(tm) technology instructions. */ - {"tandcb", 0xee130130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, - {"tandch", 0xee530130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, - {"tandcw", 0xee930130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, - {"tbcstb", 0xee400010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, - {"tbcsth", 0xee400050, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, - {"tbcstw", 0xee400090, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, - {"textrcb", 0xee130170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, - {"textrch", 0xee530170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, - {"textrcw", 0xee930170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, - {"textrmub", 0xee100070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"textrmuh", 0xee500070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"textrmuw", 0xee900070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"textrmsb", 0xee100078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"textrmsh", 0xee500078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"textrmsw", 0xee900078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, - {"tinsrb", 0xee600010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, - {"tinsrh", 0xee600050, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, - {"tinsrw", 0xee600090, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, - {"tmcr", 0xee000110, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmcr}, - {"tmcrr", 0xec400000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_tmcrr}, - {"tmia", 0xee200010, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmiaph", 0xee280010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmiabb", 0xee2c0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmiabt", 0xee2d0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmiatb", 0xee2e0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmiatt", 0xee2f0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, - {"tmovmskb", 0xee100030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, - {"tmovmskh", 0xee500030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, - {"tmovmskw", 0xee900030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, - {"tmrc", 0xee100110, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmrc}, - {"tmrrc", 0xec500000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_tmrrc}, - {"torcb", 0xee130150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, - {"torch", 0xee530150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, - {"torcw", 0xee930150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, - {"waccb", 0xee0001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wacch", 0xee4001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"waccw", 0xee8001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"waddbss", 0xee300180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddb", 0xee000180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddbus", 0xee100180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddhss", 0xee700180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddh", 0xee400180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddhus", 0xee500180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddwss", 0xeeb00180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddw", 0xee800180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waddwus", 0xee900180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"waligni", 0xee000020, 7, ARM_CEXT_IWMMXT, do_iwmmxt_waligni}, - {"walignr0", 0xee800020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"walignr1", 0xee900020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"walignr2", 0xeea00020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"walignr3", 0xeeb00020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wand", 0xee200000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wandn", 0xee300000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wavg2b", 0xee800000, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wavg2br", 0xee900000, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wavg2h", 0xeec00000, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wavg2hr", 0xeed00000, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpeqb", 0xee000060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpeqh", 0xee400060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpeqw", 0xee800060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtub", 0xee100060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtuh", 0xee500060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtuw", 0xee900060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtsb", 0xee300060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtsh", 0xee700060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wcmpgtsw", 0xeeb00060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wldrb", 0xec100000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, - {"wldrh", 0xec100100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, - {"wldrw", 0xec100200, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, - {"wldrd", 0xec100300, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, - {"wmacs", 0xee600100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmacsz", 0xee700100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmacu", 0xee400100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmacuz", 0xee500100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmadds", 0xeea00100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaddu", 0xee800100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxsb", 0xee200160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxsh", 0xee600160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxsw", 0xeea00160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxub", 0xee000160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxuh", 0xee400160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmaxuw", 0xee800160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminsb", 0xee300160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminsh", 0xee700160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminsw", 0xeeb00160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminub", 0xee100160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminuh", 0xee500160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wminuw", 0xee900160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmov", 0xee000000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wmov}, - {"wmulsm", 0xee300100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmulsl", 0xee200100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmulum", 0xee100100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wmulul", 0xee000100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wor", 0xee000000, 3, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackhss", 0xee700080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackhus", 0xee500080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackwss", 0xeeb00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackwus", 0xee900080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackdss", 0xeef00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wpackdus", 0xeed00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wrorh", 0xee700040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wrorhg", 0xee700148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wrorw", 0xeeb00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wrorwg", 0xeeb00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wrord", 0xeef00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wrordg", 0xeef00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsadb", 0xee000120, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsadbz", 0xee100120, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsadh", 0xee400120, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsadhz", 0xee500120, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wshufh", 0xee0001e0, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wshufh}, - {"wsllh", 0xee500040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsllhg", 0xee500148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsllw", 0xee900040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsllwg", 0xee900148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wslld", 0xeed00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wslldg", 0xeed00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsrah", 0xee400040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsrahg", 0xee400148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsraw", 0xee800040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsrawg", 0xee800148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsrad", 0xeec00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsradg", 0xeec00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsrlh", 0xee600040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsrlhg", 0xee600148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsrlw", 0xeea00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsrlwg", 0xeea00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wsrld", 0xeee00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsrldg", 0xeee00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, - {"wstrb", 0xec000000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, - {"wstrh", 0xec000100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, - {"wstrw", 0xec000200, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, - {"wstrd", 0xec000300, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, - {"wsubbss", 0xee3001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubb", 0xee0001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubbus", 0xee1001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubhss", 0xee7001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubh", 0xee4001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubhus", 0xee5001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubwss", 0xeeb001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubw", 0xee8001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wsubwus", 0xee9001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckehub", 0xee0000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckehuh", 0xee4000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckehuw", 0xee8000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckehsb", 0xee2000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckehsh", 0xee6000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckehsw", 0xeea000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckihb", 0xee1000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckihh", 0xee5000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckihw", 0xee9000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckelub", 0xee0000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckeluh", 0xee4000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckeluw", 0xee8000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckelsb", 0xee2000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckelsh", 0xee6000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckelsw", 0xeea000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, - {"wunpckilb", 0xee1000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckilh", 0xee5000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wunpckilw", 0xee9000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wxor", 0xee100000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, - {"wzero", 0xee300000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wzero}, - /* Core ARM Instructions. */ {"and", 0xe0000000, 3, ARM_EXT_V1, do_arit}, {"ands", 0xe0100000, 3, ARM_EXT_V1, do_arit}, @@ -1988,6 +1824,170 @@ static const struct asm_opcode insns[] = {"mar", 0xec400000, 3, ARM_CEXT_XSCALE, do_xsc_mar}, {"mra", 0xec500000, 3, ARM_CEXT_XSCALE, do_xsc_mra}, + /* Intel Wireless MMX technology instructions. */ + {"tandcb", 0xee130130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, + {"tandch", 0xee530130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, + {"tandcw", 0xee930130, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tandc}, + {"tbcstb", 0xee400010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, + {"tbcsth", 0xee400050, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, + {"tbcstw", 0xee400090, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tbcst}, + {"textrcb", 0xee130170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, + {"textrch", 0xee530170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, + {"textrcw", 0xee930170, 7, ARM_CEXT_IWMMXT, do_iwmmxt_textrc}, + {"textrmub", 0xee100070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"textrmuh", 0xee500070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"textrmuw", 0xee900070, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"textrmsb", 0xee100078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"textrmsh", 0xee500078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"textrmsw", 0xee900078, 8, ARM_CEXT_IWMMXT, do_iwmmxt_textrm}, + {"tinsrb", 0xee600010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, + {"tinsrh", 0xee600050, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, + {"tinsrw", 0xee600090, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tinsr}, + {"tmcr", 0xee000110, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmcr}, + {"tmcrr", 0xec400000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_tmcrr}, + {"tmia", 0xee200010, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmiaph", 0xee280010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmiabb", 0xee2c0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmiabt", 0xee2d0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmiatb", 0xee2e0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmiatt", 0xee2f0010, 6, ARM_CEXT_IWMMXT, do_iwmmxt_tmia}, + {"tmovmskb", 0xee100030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, + {"tmovmskh", 0xee500030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, + {"tmovmskw", 0xee900030, 8, ARM_CEXT_IWMMXT, do_iwmmxt_tmovmsk}, + {"tmrc", 0xee100110, 4, ARM_CEXT_IWMMXT, do_iwmmxt_tmrc}, + {"tmrrc", 0xec500000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_tmrrc}, + {"torcb", 0xee130150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, + {"torch", 0xee530150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, + {"torcw", 0xee930150, 5, ARM_CEXT_IWMMXT, do_iwmmxt_torc}, + {"waccb", 0xee0001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wacch", 0xee4001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"waccw", 0xee8001c0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"waddbss", 0xee300180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddb", 0xee000180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddbus", 0xee100180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddhss", 0xee700180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddh", 0xee400180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddhus", 0xee500180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddwss", 0xeeb00180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddw", 0xee800180, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waddwus", 0xee900180, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"waligni", 0xee000020, 7, ARM_CEXT_IWMMXT, do_iwmmxt_waligni}, + {"walignr0", 0xee800020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"walignr1", 0xee900020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"walignr2", 0xeea00020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"walignr3", 0xeeb00020, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wand", 0xee200000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wandn", 0xee300000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wavg2b", 0xee800000, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wavg2br", 0xee900000, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wavg2h", 0xeec00000, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wavg2hr", 0xeed00000, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpeqb", 0xee000060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpeqh", 0xee400060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpeqw", 0xee800060, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtub", 0xee100060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtuh", 0xee500060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtuw", 0xee900060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtsb", 0xee300060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtsh", 0xee700060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wcmpgtsw", 0xeeb00060, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wldrb", 0xec100000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, + {"wldrh", 0xec100100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, + {"wldrw", 0xec100200, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, + {"wldrd", 0xec100300, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, + {"wmacs", 0xee600100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmacsz", 0xee700100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmacu", 0xee400100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmacuz", 0xee500100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmadds", 0xeea00100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaddu", 0xee800100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxsb", 0xee200160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxsh", 0xee600160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxsw", 0xeea00160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxub", 0xee000160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxuh", 0xee400160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmaxuw", 0xee800160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminsb", 0xee300160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminsh", 0xee700160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminsw", 0xeeb00160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminub", 0xee100160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminuh", 0xee500160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wminuw", 0xee900160, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmov", 0xee000000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wmov}, + {"wmulsm", 0xee300100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmulsl", 0xee200100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmulum", 0xee100100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wmulul", 0xee000100, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wor", 0xee000000, 3, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackhss", 0xee700080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackhus", 0xee500080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackwss", 0xeeb00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackwus", 0xee900080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackdss", 0xeef00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wpackdus", 0xeed00080, 8, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wrorh", 0xee700040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wrorhg", 0xee700148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wrorw", 0xeeb00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wrorwg", 0xeeb00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wrord", 0xeef00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wrordg", 0xeef00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsadb", 0xee000120, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsadbz", 0xee100120, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsadh", 0xee400120, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsadhz", 0xee500120, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wshufh", 0xee0001e0, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wshufh}, + {"wsllh", 0xee500040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsllhg", 0xee500148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsllw", 0xee900040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsllwg", 0xee900148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wslld", 0xeed00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wslldg", 0xeed00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsrah", 0xee400040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsrahg", 0xee400148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsraw", 0xee800040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsrawg", 0xee800148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsrad", 0xeec00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsradg", 0xeec00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsrlh", 0xee600040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsrlhg", 0xee600148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsrlw", 0xeea00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsrlwg", 0xeea00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wsrld", 0xeee00040, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsrldg", 0xeee00148, 6, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwcg}, + {"wstrb", 0xec000000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, + {"wstrh", 0xec000100, 5, ARM_CEXT_IWMMXT, do_iwmmxt_byte_addr}, + {"wstrw", 0xec000200, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, + {"wstrd", 0xec000300, 5, ARM_CEXT_IWMMXT, do_iwmmxt_word_addr}, + {"wsubbss", 0xee3001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubb", 0xee0001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubbus", 0xee1001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubhss", 0xee7001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubh", 0xee4001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubhus", 0xee5001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubwss", 0xeeb001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubw", 0xee8001a0, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wsubwus", 0xee9001a0, 7, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckehub", 0xee0000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckehuh", 0xee4000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckehuw", 0xee8000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckehsb", 0xee2000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckehsh", 0xee6000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckehsw", 0xeea000c0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckihb", 0xee1000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckihh", 0xee5000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckihw", 0xee9000c0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckelub", 0xee0000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckeluh", 0xee4000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckeluw", 0xee8000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckelsb", 0xee2000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckelsh", 0xee6000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckelsw", 0xeea000e0, 10, ARM_CEXT_IWMMXT, do_iwmmxt_wrwr}, + {"wunpckilb", 0xee1000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckilh", 0xee5000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wunpckilw", 0xee9000e0, 9, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wxor", 0xee100000, 4, ARM_CEXT_IWMMXT, do_iwmmxt_wrwrwr}, + {"wzero", 0xee300000, 5, ARM_CEXT_IWMMXT, do_iwmmxt_wzero}, + /* Cirrus Maverick instructions. */ {"cfldrs", 0xec100400, 6, ARM_CEXT_MAVERICK, do_mav_ldst_1}, {"cfldrd", 0xec500400, 6, ARM_CEXT_MAVERICK, do_mav_ldst_2}, @@ -2361,6 +2361,9 @@ static int arm_parse_extension PARAMS ((char *, int *)); static int arm_parse_cpu PARAMS ((char *)); static int arm_parse_arch PARAMS ((char *)); static int arm_parse_fpu PARAMS ((char *)); +#if defined OBJ_COFF || defined OBJ_ELF +static void arm_add_note PARAMS ((const char *, const char *, unsigned int)); +#endif /* Stuff needed to resolve the label ambiguity As: @@ -2999,7 +3002,7 @@ reg_required_here (str, shift) return FAIL; } -/* A Intel(r) Wireless MMX(tm) technology register +/* A Intel Wireless MMX technology register must be given at this point. Shift is the place to put it in inst.instruction. Restores input start point on err. @@ -3044,7 +3047,7 @@ wreg_required_here (str, shift, reg_type) /* In the few cases where we might be able to accept something else this error can be overridden. */ - sprintf (buff, _("Intel(r) Wireless MMX(tm) technology register expected, not '%.100s'"), start); + sprintf (buff, _("Intel Wireless MMX technology register expected, not '%.100s'"), start); inst.error = buff; return FAIL; @@ -10083,6 +10086,54 @@ build_arm_ops_hsh () } } +#if defined OBJ_ELF || defined OBJ_COFF + +#ifdef OBJ_ELF +#define arm_Note Elf_External_Note +#else +typedef struct +{ + unsigned char namesz[4]; /* Size of entry's owner string. */ + unsigned char descsz[4]; /* Size of the note descriptor. */ + unsigned char type[4]; /* Interpretation of the descriptor. */ + char name[1]; /* Start of the name+desc data. */ +} arm_Note; +#endif + +/* The description is kept to a fix sized in order to make updating + it and merging it easier. */ +#define ARM_NOTE_DESCRIPTION_LENGTH 8 + +static void +arm_add_note (name, description, type) + const char * name; + const char * description; + unsigned int type; +{ + arm_Note note ATTRIBUTE_UNUSED; + char * p; + unsigned int name_len; + + name_len = (strlen (name) + 1 + 3) & ~3; + + p = frag_more (sizeof (note.namesz)); + md_number_to_chars (p, (valueT) name_len, sizeof (note.namesz)); + + p = frag_more (sizeof (note.descsz)); + md_number_to_chars (p, (valueT) ARM_NOTE_DESCRIPTION_LENGTH, sizeof (note.descsz)); + + p = frag_more (sizeof (note.type)); + md_number_to_chars (p, (valueT) type, sizeof (note.type)); + + p = frag_more (name_len); + strcpy (p, name); + + p = frag_more (ARM_NOTE_DESCRIPTION_LENGTH); + strncpy (p, description, ARM_NOTE_DESCRIPTION_LENGTH); + frag_align (2, 0, 0); +} +#endif + void md_begin () { @@ -10216,7 +10267,7 @@ md_begin () break; default: - mach = bfd_mach_arm_4; + mach = bfd_mach_arm_unknown; break; } @@ -10246,13 +10297,24 @@ md_begin () else if (cpu_variant & ARM_EXT_V3M) mach = bfd_mach_arm_3M; +#if 0 /* Suppressed - for now. */ #if defined (OBJ_ELF) || defined (OBJ_COFF) + + /* Create a .note section to fully identify this arm binary. */ + +#define NOTE_ARCH_STRING "arch: " + +#if defined OBJ_COFF && ! defined NT_VERSION +#define NT_VERSION 1 +#define NT_ARCH 2 +#endif + { - expressionS exp; segT current_seg = now_seg; subsegT current_subseg = now_subseg; asection * arm_arch; - + const char * arch_string; + arm_arch = bfd_make_section_old_way (stdoutput, ARM_NOTE_SECTION); #ifdef OBJ_COFF @@ -10262,17 +10324,32 @@ md_begin () #endif arm_arch->output_section = arm_arch; subseg_set (arm_arch, 0); - exp.X_op = O_constant; - exp.X_add_number = mach; - exp.X_add_symbol = NULL; - exp.X_op_symbol = NULL; - emit_expr (&exp, 4); + switch (mach) + { + default: + case bfd_mach_arm_unknown: arch_string = "unknown"; break; + case bfd_mach_arm_2: arch_string = "armv2"; break; + case bfd_mach_arm_2a: arch_string = "armv2a"; break; + case bfd_mach_arm_3: arch_string = "armv3"; break; + case bfd_mach_arm_3M: arch_string = "armv3M"; break; + case bfd_mach_arm_4: arch_string = "armv4"; break; + case bfd_mach_arm_4T: arch_string = "armv4t"; break; + case bfd_mach_arm_5: arch_string = "armv5"; break; + case bfd_mach_arm_5T: arch_string = "armv5t"; break; + case bfd_mach_arm_5TE: arch_string = "armv5te"; break; + case bfd_mach_arm_XScale: arch_string = "XScale"; break; + case bfd_mach_arm_ep9312: arch_string = "ep9312"; break; + case bfd_mach_arm_iWMMXt: arch_string = "iWMMXt"; break; + } + + arm_add_note (NOTE_ARCH_STRING, arch_string, NT_ARCH); subseg_set (current_seg, current_subseg); } #endif - +#endif /* Suppressed code. */ + bfd_set_arch_mach (stdoutput, TARGET_ARCH, mach); } @@ -11760,6 +11837,7 @@ static struct arm_cpu_option_table arm_cpus[] = {"arm1020e", ARM_ARCH_V5TE, FPU_ARCH_VFP_V2}, /* ??? XSCALE is really an architecture. */ {"xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP_V2}, + /* ??? iwmmxt is not a processor. */ {"iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP_V2}, {"i80200", ARM_ARCH_XSCALE, FPU_ARCH_VFP_V2}, /* Maverick */ diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 5411f769169..6055c2287da 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2003-04-01 Nick Clifton + + * arm.h (ARM_NOTE_SECTION): Include .gnu in the string. + 2003-03-25 Stan Cox Nick Clifton diff --git a/include/elf/arm.h b/include/elf/arm.h index 3b3f8d0e235..181a9f0c5c9 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -141,6 +141,6 @@ START_RELOC_NUMBERS (elf_arm_reloc_type) END_RELOC_NUMBERS (R_ARM_max) /* The name of the note section used to identify arm variants. */ -#define ARM_NOTE_SECTION ".note.arm.ident" +#define ARM_NOTE_SECTION ".note.gnu.arm.ident" #endif /* _ELF_ARM_H */ diff --git a/ld/ChangeLog b/ld/ChangeLog index 3af0d2c425c..098d30ff7cd 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2003-04-01 Nick Clifton + + * emulparams/armelf.sh (OTHER_READONLY_SECTIONS): Chnage name of + note section. + * emulparams/armelf_linux.sh (OTHER_READONLY_SECTIONS): Chnage + name of note section. + 2003-03-31 Alexandre Oliva * ld.texinfo (-Tbss, -Tdata, -Ttext): Document in terms of diff --git a/ld/emulparams/armelf.sh b/ld/emulparams/armelf.sh index fd723bc25e8..9e2ada7b1ea 100644 --- a/ld/emulparams/armelf.sh +++ b/ld/emulparams/armelf.sh @@ -7,7 +7,7 @@ TEXT_START_ADDR=0x8000 TEMPLATE_NAME=elf32 EXTRA_EM_FILE=armelf OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)' -OTHER_READONLY_SECTIONS='.note.arm.ident : { KEEP (*(.note.arm.ident)) }' +OTHER_READONLY_SECTIONS='.note.gnu.arm.ident : { KEEP (*(.note.gnu.arm.ident)) }' OTHER_BSS_SYMBOLS='__bss_start__ = .;' OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;' diff --git a/ld/emulparams/armelf_linux.sh b/ld/emulparams/armelf_linux.sh index 734e92cfc1a..f03fb760372 100644 --- a/ld/emulparams/armelf_linux.sh +++ b/ld/emulparams/armelf_linux.sh @@ -10,7 +10,7 @@ GENERATE_SHLIB_SCRIPT=yes DATA_START_SYMBOLS='__data_start = . ;'; OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)' -OTHER_READONLY_SECTIONS='.note.arm.ident : { KEEP (*(.note.arm.ident)) }' +OTHER_READONLY_SECTIONS='.note.gnu.arm.ident : { KEEP (*(.note.gnu.arm.ident)) }' OTHER_BSS_SYMBOLS='__bss_start__ = .;' OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;' diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index b1338964e53..f58e4259469 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2003-04-01 Nick Clifton + + * arm-dis.c: Remove presence of (r) and (tm) symbols. + * arm-opc.h: Remove presence of (r) and (tm) symbols. + 2003-03-25 Stan Cox Nick Clifton diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 8fb970245dc..2c9e385707a 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -71,9 +71,9 @@ static arm_regname regnames[] = { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }}, { "special-atpcs", "Select special register names used in the ATPCS", { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }}, - { "iwmmxt_regnames", "Select register names used on the Intel(r) Wireless MMX(tm) technology coprocessor", + { "iwmmxt_regnames", "Select register names used on the Intel Wireless MMX technology coprocessor", { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7", "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"}}, - { "iwmmxt_Cregnames", "Select control register names used on the Intel(r) Wireless MMX(tm) technology coprocessor", + { "iwmmxt_Cregnames", "Select control register names used on the Intel Wireless MMX technology coprocessor", {"wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved", "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"}} }; diff --git a/opcodes/arm-opc.h b/opcodes/arm-opc.h index 233a8303fea..22313cb1a89 100644 --- a/opcodes/arm-opc.h +++ b/opcodes/arm-opc.h @@ -108,7 +108,7 @@ static const struct arm_opcode arm_opcodes[] = {0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"}, {0xf450f000, 0xfc70f000, "pld\t%a"}, - /* Intel(r) Wireless MMX(tm) technology instructions. */ + /* Intel Wireless MMX technology instructions. */ #define FIRST_IWMMXT_INSN 0x0e130130 #define IWMMXT_INSN_COUNT 47 {0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},