133 lines
3.2 KiB
ArmAsm
133 lines
3.2 KiB
ArmAsm
# RUN: rm -rf %t && mkdir -p %t
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# RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o %t/COFF_Thumb.o %s
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# RUN: llvm-rtdyld -triple thumbv7-windows \
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# RUN: -dummy-extern ExitProcess=0x54769891 \
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# RUN: -dummy-extern unnamed_addr=0x00001024 -verify -check %s %t/COFF_Thumb.o
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.text
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.syntax unified
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.def unnamed_addr
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.scl 2
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.type 32
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.endef
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.global unnamed_addr
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.def branch24t
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.scl 2
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.type 32
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.endef
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.global branch24t
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.p2align 1
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.code 16
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.thumb_func
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branch24t:
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@ rel1:
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# b unnamed_addr @ IMAGE_REL_ARM_BRANCH24T
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.def function
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.scl 2
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.type 32
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.endef
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.globl function
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.p2align 1
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.code 16
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.thumb_func
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function:
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push.w {r11, lr}
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mov r11, sp
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rel3: @ IMAGE_REL_ARM_MOV32T
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movw r0, :lower16:string
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# rtdyld-check: decode_operand(rel3, 1) = (string&0x0000ffff)
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movt r0, :upper16:string
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# TODO rtdyld-check: decode_operand(rel3, 1) = (string&0xffff0000>>16)
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blx r1
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load_from_dllimport_lo: @ IMAGE_REL_ARM_MOV32T
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movw r0, :lower16:__imp_ExitProcess
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# (1) Check stub content.
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# rtdyld-check: *{4}(stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)) = \
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# rtdyld-check: ExitProcess
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#
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# (2) Check lo bits of stub address.
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# rtdyld-check: decode_operand(load_from_dllimport_lo, 1) = \
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# rtdyld-check: stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)[15:0]
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load_from_dllimport_hi:
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movt r0, :upper16:__imp_ExitProcess
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# (3) Check hi bits of stub address.
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# rtdyld-check: decode_operand(load_from_dllimport_hi, 2) = \
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# rtdyld-check: stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)[31:16]
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ldr r1, [r0]
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movs r0, #0
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pop.w {r11, lr}
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bx r1
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.def main
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.scl 2
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.type 32
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.endef
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.globl main
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.p2align 1
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.code 16
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.thumb_func
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main:
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push.w {r11, lr}
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mov r11, sp
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rel5:
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# bl function @ IMAGE_REL_ARM_BLX23T
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movs r0, #0
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pop.w {r11, pc}
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.section .rdata,"dr"
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.global string
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string:
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.asciz "Hello World\n"
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.data
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.global relocations
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relocations:
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@ rel8:
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.long function(imgrel) @ IMAGE_REL_ARM_ADDR32NB
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# rtdyld-check: *{4}relocations = function - section_addr(COFF_Thumb.o, .text)
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rel9:
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.secidx __imp_ExitProcess @ IMAGE_REL_ARM_SECTION
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# rtdyld-check: *{2}rel9 = 2
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rel10:
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.long relocations(secrel32) @ IMAGE_REL_ARM_SECREL
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# rtdyld-check: *{4}rel10 = relocations - section_addr(COFF_Thumb.o, .data)
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rel11:
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.secrel32 relocations @ IMAGE_REL_ARM_SECREL
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# rtdyld-check: *{4}rel11 = relocations - section_addr(COFF_Thumb.o, .data)
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bx r0
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trap
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.data
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.p2align 2
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branch_to_thumb_func:
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@ rel14: @ IMAGE_REL_ARM_MOV32T
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movw r0, :lower16:function
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# rtdyld-check: decode_operand(branch_to_thumb_func, 1) = (function&0x0000ffff|1)
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movt r0, :upper16:function
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# TODO rtdyld-check: decode_operand(branch_to_thumb_func, 1) = (function&0xffff0000>>16)
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bx r0
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trap
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.data
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.p2align 2
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a_data_symbol:
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.long 1073741822
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.p2align 2
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.text
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ref_to_data_symbol_addr:
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@ rel15: @ IMAGE_REL_ARM_MOV32T
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movw r0, :lower16:a_data_symbol
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# rtdyld-check: decode_operand(ref_to_data_symbol_addr, 1) = (a_data_symbol&0x0000ffff)
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movt r0, :upper16:a_data_symbol
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# TODO rtdyld-check: decode_operand(ref_to_data_symbol_addr, 1) = (a_data_symbol&0xffff0000>>16)
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