diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 4de310a..555e42a 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -2683,18 +2683,6 @@ do_msr (char * str) return; } -#if 0 /* The first edition of the ARM architecture manual stated that - writing anything other than the flags with an immediate operation - had UNPREDICTABLE effects. This constraint was removed in the - second edition of the specification. */ - if ((cpu_variant & ARM_EXT_V5) != ARM_EXT_V5 - && inst.instruction & ((PSR_c | PSR_x | PSR_s) << PSR_SHIFT)) - { - inst.error = _("immediate value cannot be used to set this field"); - return; - } -#endif - inst.instruction |= INST_IMMEDIATE; if (inst.reloc.exp.X_add_symbol) @@ -10882,55 +10870,6 @@ build_arm_ops_hsh (void) } } -#if 0 /* Suppressed - for now. */ -#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 (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 -#endif - static const struct thumb_opcode tinsns[] = { @@ -11208,62 +11147,6 @@ md_begin (void) 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 - - { - 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 - bfd_set_section_flags (stdoutput, arm_arch, - SEC_DATA | SEC_ALLOC | SEC_LOAD | SEC_LINK_ONCE \ - | SEC_HAS_CONTENTS); -#else - bfd_set_section_flags (stdoutput, arm_arch, - SEC_READONLY | SEC_HAS_CONTENTS); -#endif - arm_arch->output_section = arm_arch; - subseg_set (arm_arch, 0); - - 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); } @@ -11481,14 +11364,7 @@ md_apply_fix3 (fixS * fixP, assert (fixP->fx_r_type < BFD_RELOC_UNUSED); /* Note whether this will delete the relocation. */ -#if 0 - /* Patch from REarnshaw to JDavis (disabled for the moment, since it - doesn't work fully.) */ - if ((fixP->fx_addsy == 0 || symbol_constant_p (fixP->fx_addsy)) - && !fixP->fx_pcrel) -#else if (fixP->fx_addsy == 0 && !fixP->fx_pcrel) -#endif fixP->fx_done = 1; /* If this symbol is in a different section then we need to leave it for @@ -12434,12 +12310,6 @@ md_assemble (char * str) char *p; char *start; - /* Align the instruction. - This may not be the right thing to do but ... */ -#if 0 - arm_align (2, 0); -#endif - /* Align the previous label if needed. */ if (last_label_seen != NULL) { |