reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
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 | # REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o ## -z noseparate-code is the default. All PT_LOAD can have overlapping p_offset ## ranges at runtime. # RUN: ld.lld -pie %t.o -o %t # RUN: llvm-readelf -l %t | FileCheck --check-prefix=NONE %s # NONE: LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x000245 0x000245 R 0x1000 # NONE-NEXT: LOAD 0x000248 0x0000000000001248 0x0000000000001248 0x000001 0x000001 R E 0x1000 # NONE-NEXT: LOAD 0x000250 0x0000000000002250 0x0000000000002250 0x000080 0x000080 RW 0x1000 # NONE-NEXT: LOAD 0x0002d0 0x00000000000032d0 0x00000000000032d0 0x000001 0x000001 RW 0x1000 ## -z separate-code makes text segment (RX) separate. ## The two RW can have overlapping p_offset ranges at runtime. # RUN: ld.lld -pie %t.o -z separate-code -o %t # RUN: llvm-readelf -l %t | FileCheck --check-prefix=CODE %s # CODE: LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x000245 0x000245 R 0x1000 # CODE-NEXT: LOAD 0x001000 0x0000000000001000 0x0000000000001000 0x000001 0x000001 R E 0x1000 # CODE-NEXT: LOAD 0x002000 0x0000000000002000 0x0000000000002000 0x000080 0x000080 RW 0x1000 # CODE-NEXT: LOAD 0x002080 0x0000000000003080 0x0000000000003080 0x000001 0x000001 RW 0x1000 ## -z separate-loadable-segments makes all segments separate. # RUN: ld.lld -pie %t.o -z separate-loadable-segments -o %t # RUN: llvm-readelf -l %t | FileCheck --check-prefix=ALL %s # ALL: LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x000245 0x000245 R 0x1000 # ALL-NEXT: LOAD 0x001000 0x0000000000001000 0x0000000000001000 0x000001 0x000001 R E 0x1000 # ALL-NEXT: LOAD 0x002000 0x0000000000002000 0x0000000000002000 0x000080 0x000080 RW 0x1000 # ALL-NEXT: LOAD 0x003000 0x0000000000003000 0x0000000000003000 0x000001 0x000001 RW 0x1000 nop .data .byte 0 |