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We - could instead move the label definition inside the section, but - the linker would then create the section even if it turns out to - be empty, which isn't pretty. */ - . = ALIGN(32 / 8); - PROVIDE (__preinit_array_start = .); - .preinit_array : { KEEP (*(.preinit_array)) } - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - .init_array : { - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - } - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - .fini_array : { - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - } - PROVIDE (__fini_array_end = .); - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. 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Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); - } - . = ALIGN(32 / 8); - _end = .; - _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; - PROVIDE (end = .); - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } - /DISCARD/ : { *(.note.GNU-stack) *(.comment*) *(.stack*) *(.shstrtab) } -} diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk index ca12ba2c7..4a461f827 100644 --- a/core/combo/TARGET_linux-arm.mk +++ b/core/combo/TARGET_linux-arm.mk @@ -135,6 +135,8 @@ TARGET_GLOBAL_CFLAGS += -Wno-psabi TARGET_GLOBAL_LDFLAGS += \ -Wl,-z,noexecstack \ + -Wl,-z,relro \ + -Wl,-z,now \ -Wl,--icf=safe \ $(arch_variant_ldflags) @@ -246,7 +248,7 @@ endif define transform-o-to-shared-lib-inner $(hide) $(PRIVATE_CXX) \ - -nostdlib -Wl,-soname,$(notdir $@) -Wl,-T,$(BUILD_SYSTEM)/armelf.xsc \ + -nostdlib -Wl,-soname,$(notdir $@) \ -Wl,--gc-sections \ -Wl,-shared,-Bsymbolic \ $(PRIVATE_TARGET_GLOBAL_LD_DIRS) \