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https://sourceware.org/git/binutils-gdb.git
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4f90d84b2f
bfd/ 2016-09-14 Thomas Preud'homme <thomas.preudhomme@arm.com> * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Only mark section not already marked. ld/ 2016-09-14 Thomas Preud'homme <thomas.preudhomme@arm.com> * testsuite/ld-arm/cmse-veneers.s: Add a test for ARMv8-M Security Extensions entry functions in absolute section. * testsuite/ld-arm/cmse-veneers.rd: Adapt expected output accordingly.
108 lines
2.5 KiB
ArmAsm
108 lines
2.5 KiB
ArmAsm
.syntax unified
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.thumb
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.file "foo.c"
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.text
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.macro decltype name, type
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.ifc \type,object
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.data
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.else
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.thumb
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.thumb_func
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.endif
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.type \name, %\type
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.endm
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.macro entry name, type, vis, typespc, visspc, entry_fct
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.align 2
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.ifb \visspc
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.\vis __acle_se_\name
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.else
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.\visspc __acle_se_\name
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.endif
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.\vis \name
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.thumb
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.thumb_func
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.ifb \typespc
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decltype __acle_se_\name, \type
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.else
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decltype __acle_se_\name, \typespc
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.endif
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decltype \name, \type
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__acle_se_\name:
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\entry_fct
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\name:
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.ifc \type,object
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.word 42
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.else
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nop
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.endif
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.size \name, .-\name
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.size __acle_se_\name, .-__acle_se_\name
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.endm
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.ifndef CHECK_ERRORS
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@ Valid setups for veneer generation
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entry glob_entry_veneer1, function, global
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entry weak_entry_veneer1, function, weak
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entry glob_entry_veneer2, function, global, visspc=weak
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entry weak_entry_veneer2, function, weak, visspc=global
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@ Valid setup for entry function without SG veneer
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entry glob_entry_fct, function, global, entry_fct=nop
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@ Valid setup for entry function with absolute address
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.align 2
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.global __acle_se_abs_entry_fct
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.global abs_entry_fct
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.type __acle_se_abs_entry_fct, %function
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.type abs_entry_fct, %function
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__acle_se_abs_entry_fct = 0x10000
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abs_entry_fct = 0x10004
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.size abs_entry_fct, 0
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.size __acle_se_abs_entry_fct, 0
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.else
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@ Invalid setups for veneer generation (visibility)
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entry loc_entry_veneer1, function, local
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entry loc_entry_veneer2, function, global, visspc=local
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entry loc_entry_veneer3, function, local, visspc=global
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entry loc_entry_veneer4, function, weak, visspc=local
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entry loc_entry_veneer5, function, local, visspc=weak
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@ Invalid setups for veneer generation (absent standard symbol)
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.align 2
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.global __acle_se_fake_entry_veneer1
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.thumb
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.thumb_func
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.type __acle_se_fake_entry_veneer1, %function
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__acle_se_fake_entry_veneer1:
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nop
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.size __acle_se_fake_entry_veneer1, .-__acle_se_fake_entry_veneer1
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@ Invalid setups for veneer generation (type)
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entry obj_entry_veneer1, object, global, typespc=function
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entry obj_entry_veneer2, function, global, typespc=object
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@ Invalid setup for veneer generation (sections)
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.section .text.sub1
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.align 2
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.thumb
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.thumb_func
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.global __acle_se_fake_entry_veneer2
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.type __acle_se_fake_entry_veneer2, %function
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__acle_se_fake_entry_veneer2:
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nop
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.size __acle_se_fake_entry_veneer2, .-__acle_se_fake_entry_veneer2
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.section .text.sub2
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.align 2
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.thumb
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.thumb_func
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.global fake_entry_veneer2
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.type fake_entry_veneer2, %function
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fake_entry_veneer2:
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nop
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.size fake_entry_veneer2, .-fake_entry_veneer2
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.endif
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