1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
|
# RUN: rm -rf %t && mkdir -p %t
# RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o %t/COFF_Thumb.o %s
# RUN: llvm-rtdyld -triple thumbv7-windows \
# RUN: -dummy-extern ExitProcess=0x54769891 \
# RUN: -dummy-extern unnamed_addr=0x00001024 -verify -check %s %t/COFF_Thumb.o
.text
.syntax unified
.def unnamed_addr
.scl 2
.type 32
.endef
.global unnamed_addr
.def branch24t
.scl 2
.type 32
.endef
.global branch24t
.p2align 1
.code 16
.thumb_func
branch24t:
@ rel1:
# b unnamed_addr @ IMAGE_REL_ARM_BRANCH24T
.def function
.scl 2
.type 32
.endef
.globl function
.p2align 1
.code 16
.thumb_func
function:
push.w {r11, lr}
mov r11, sp
rel3: @ IMAGE_REL_ARM_MOV32T
movw r0, :lower16:string
# rtdyld-check: decode_operand(rel3, 1) = (string&0x0000ffff)
movt r0, :upper16:string
# TODO rtdyld-check: decode_operand(rel3, 1) = (string&0xffff0000>>16)
blx r1
load_from_dllimport_lo: @ IMAGE_REL_ARM_MOV32T
movw r0, :lower16:__imp_ExitProcess
# (1) Check stub content.
# rtdyld-check: *{4}(stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)) = \
# rtdyld-check: ExitProcess
#
# (2) Check lo bits of stub address.
# rtdyld-check: decode_operand(load_from_dllimport_lo, 1) = \
# rtdyld-check: stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)[15:0]
load_from_dllimport_hi:
movt r0, :upper16:__imp_ExitProcess
# (3) Check hi bits of stub address.
# rtdyld-check: decode_operand(load_from_dllimport_hi, 2) = \
# rtdyld-check: stub_addr(COFF_Thumb.o/.text, __imp_ExitProcess)[31:16]
ldr r1, [r0]
movs r0, #0
pop.w {r11, lr}
bx r1
.def main
.scl 2
.type 32
.endef
.globl main
.p2align 1
.code 16
.thumb_func
main:
push.w {r11, lr}
mov r11, sp
rel5:
# bl function @ IMAGE_REL_ARM_BLX23T
movs r0, #0
pop.w {r11, pc}
.section .rdata,"dr"
.global string
string:
.asciz "Hello World\n"
.data
.global relocations
relocations:
@ rel8:
.long function(imgrel) @ IMAGE_REL_ARM_ADDR32NB
# rtdyld-check: *{4}relocations = function - section_addr(COFF_Thumb.o, .text)
rel9:
.secidx __imp_ExitProcess @ IMAGE_REL_ARM_SECTION
# rtdyld-check: *{2}rel9 = 2
rel10:
.long relocations(secrel32) @ IMAGE_REL_ARM_SECREL
# rtdyld-check: *{4}rel10 = relocations - section_addr(COFF_Thumb.o, .data)
rel11:
.secrel32 relocations @ IMAGE_REL_ARM_SECREL
# rtdyld-check: *{4}rel11 = relocations - section_addr(COFF_Thumb.o, .data)
bx r0
trap
.data
.p2align 2
branch_to_thumb_func:
@ rel14: @ IMAGE_REL_ARM_MOV32T
movw r0, :lower16:function
# rtdyld-check: decode_operand(branch_to_thumb_func, 1) = (function&0x0000ffff|1)
movt r0, :upper16:function
# TODO rtdyld-check: decode_operand(branch_to_thumb_func, 1) = (function&0xffff0000>>16)
bx r0
trap
.data
.p2align 2
a_data_symbol:
.long 1073741822
.p2align 2
.text
ref_to_data_symbol_addr:
@ rel15: @ IMAGE_REL_ARM_MOV32T
movw r0, :lower16:a_data_symbol
# rtdyld-check: decode_operand(ref_to_data_symbol_addr, 1) = (a_data_symbol&0x0000ffff)
movt r0, :upper16:a_data_symbol
# TODO rtdyld-check: decode_operand(ref_to_data_symbol_addr, 1) = (a_data_symbol&0xffff0000>>16)
|