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* elf32-xtensa.c (xtensa_get_property_section_name): Delete. (xtensa_get_property_section): New. (xtensa_read_table_entries): Use xtensa_get_property_section. (relax_property_section, xtensa_get_property_predef_flags): Handle group name suffixes in property section names. (match_section_group): New. gas/ * config/tc-xtensa.c (FINI_LITERAL_SECTION_NAME): Delete. (INIT_LITERAL_SECTION_NAME): Delete. (lit_state struct): Remove segment names, init_lit_seg, and fini_lit_seg. Add lit_prefix and current_text_seg. (init_literal_head_h, init_literal_head): Delete. (fini_literal_head_h, fini_literal_head): Delete. (xtensa_begin_directive): Move argument parsing to xtensa_literal_prefix function. (xtensa_end_directive): Deallocate lit_prefix field of lit_state. (xtensa_literal_prefix): Parse the directive argument here and record it in the lit_prefix field. Remove code to derive literal section names. (linkonce_len): New. (get_is_linkonce_section): Use linkonce_len. Check for any ".gnu.linkonce.*" section, not just text sections. (md_begin): Remove initialization of deleted lit_state fields. (xtensa_reorder_segments, xtensa_post_relax_hook): Remove references to init_literal_head and fini_literal_head. (xtensa_move_literals): Likewise. Skip literals for .init and .fini when traversing literal_head list. (match_section_group): New. (cache_literal_section): Rewrite to determine the literal section name on the fly, create the section and return it. (xtensa_switch_to_literal_fragment): Adjust for cache_literal_section. (xtensa_switch_to_non_abs_literal_fragment): Likewise. (xtensa_create_property_segments, xtensa_create_xproperty_segments): Use xtensa_get_property_section from bfd. (retrieve_xtensa_section): Delete. * doc/c-xtensa.texi (Xtensa Options): Fix --text-section-literals description to refer to plural literal sections and add xref to the Literal Directive section. (Literal Directive): Describe new rules for deriving literal section names. Add footnote for special case of .init/.fini with --text-section-literals. (Literal Prefix Directive): Replace old naming rules with xref to the Literal Directive section. ld/ * emulparams/elf32xtensa.sh (.xt.prop): Add .xt.prop.*. * scripttempl/elfxtensa.sc (.text): Add .literal.*.
36 lines
1.1 KiB
Bash
36 lines
1.1 KiB
Bash
# First set some configuration-specific variables
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. ${srcdir}/emulparams/xtensa-config.sh
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# See genscripts.sh and ../scripttempl/elfxtensa.sc for the meaning of these.
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SCRIPT_NAME=elfxtensa
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TEMPLATE_NAME=elf32
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EXTRA_EM_FILE=xtensaelf
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OUTPUT_FORMAT=undefined
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BIG_OUTPUT_FORMAT="elf32-xtensa-be"
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LITTLE_OUTPUT_FORMAT="elf32-xtensa-le"
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TEXT_START_ADDR=0x400000
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NONPAGED_TEXT_START_ADDR=0x400000
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ARCH=xtensa
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MACHINE=
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GENERATE_SHLIB_SCRIPT=yes
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GENERATE_COMBRELOC_SCRIPT=yes
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NO_SMALL_DATA=yes
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PLT="/* .plt* sections are embedded in .text */"
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GOT=".got ${RELOCATING-0} : { *(.got) }"
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OTHER_READONLY_SECTIONS="
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.got.loc ${RELOCATING-0} : { *(.got.loc) }
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.xt_except_table ${RELOCATING-0} : { KEEP (*(.xt_except_table)) }
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"
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OTHER_READWRITE_SECTIONS="
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.xt_except_desc ${RELOCATING-0} :
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{
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*(.xt_except_desc${RELOCATING+ .gnu.linkonce.h.*})
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${RELOCATING+*(.xt_except_desc_end)}
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}
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"
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OTHER_SECTIONS="
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.xt.lit 0 : { *(.xt.lit${RELOCATING+ .xt.lit.* .gnu.linkonce.p.*}) }
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.xt.insn 0 : { *(.xt.insn${RELOCATING+ .gnu.linkonce.x.*}) }
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.xt.prop 0 : { *(.xt.prop${RELOCATING+ .xt.prop.* .gnu.linkonce.prop.*}) }
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"
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