# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t # RUN: ld.lld %t -o %t1 # RUN: llvm-readobj --program-headers %t1 | FileCheck --check-prefix=ROSEGMENT %s # RUN: ld.lld --no-rosegment --rosegment %t -o - | cmp - %t1 # RUN: ld.lld --omagic --no-omagic %t -o - | cmp - %t1 # ROSEGMENT: ProgramHeader { # ROSEGMENT: Type: PT_LOAD # ROSEGMENT-NEXT: Offset: 0x0 # ROSEGMENT-NEXT: VirtualAddress: # ROSEGMENT-NEXT: PhysicalAddress: # ROSEGMENT-NEXT: FileSize: # ROSEGMENT-NEXT: MemSize: # ROSEGMENT-NEXT: Flags [ # ROSEGMENT-NEXT: PF_R # ROSEGMENT-NEXT: ] # ROSEGMENT-NEXT: Alignment: 4096 # ROSEGMENT-NEXT: } # ROSEGMENT-NEXT: ProgramHeader { # ROSEGMENT-NEXT: Type: PT_LOAD # ROSEGMENT-NEXT: Offset: 0x15C # ROSEGMENT-NEXT: VirtualAddress: # ROSEGMENT-NEXT: PhysicalAddress: # ROSEGMENT-NEXT: FileSize: # ROSEGMENT-NEXT: MemSize: # ROSEGMENT-NEXT: Flags [ # ROSEGMENT-NEXT: PF_R # ROSEGMENT-NEXT: PF_X # ROSEGMENT-NEXT: ] # ROSEGMENT-NEXT: Alignment: 4096 # ROSEGMENT-NEXT: } # ROSEGMENT-NEXT: ProgramHeader { # ROSEGMENT-NEXT: Type: PT_LOAD # ROSEGMENT-NEXT: Offset: 0x15E # ROSEGMENT-NEXT: VirtualAddress: # ROSEGMENT-NEXT: PhysicalAddress: # ROSEGMENT-NEXT: FileSize: 1 # ROSEGMENT-NEXT: MemSize: 1 # ROSEGMENT-NEXT: Flags [ # ROSEGMENT-NEXT: PF_R # ROSEGMENT-NEXT: PF_W # ROSEGMENT-NEXT: ] # ROSEGMENT-NEXT: Alignment: 4096 # ROSEGMENT-NEXT: } # RUN: ld.lld --no-rosegment %t -o %t2 # RUN: llvm-readobj --program-headers %t2 | FileCheck --check-prefix=NOROSEGMENT %s # NOROSEGMENT: ProgramHeader { # NOROSEGMENT: Type: PT_LOAD # NOROSEGMENT-NEXT: Offset: 0x0 # NOROSEGMENT-NEXT: VirtualAddress: # NOROSEGMENT-NEXT: PhysicalAddress: # NOROSEGMENT-NEXT: FileSize: # NOROSEGMENT-NEXT: MemSize: # NOROSEGMENT-NEXT: Flags [ # NOROSEGMENT-NEXT: PF_R # NOROSEGMENT-NEXT: PF_X # NOROSEGMENT-NEXT: ] # NOROSEGMENT-NEXT: Alignment: 4096 # NOROSEGMENT-NEXT: } # NOROSEGMENT-NEXT: ProgramHeader { # NOROSEGMENT-NEXT: Type: PT_LOAD # NOROSEGMENT-NEXT: Offset: 0x126 # NOROSEGMENT-NEXT: VirtualAddress: # NOROSEGMENT-NEXT: PhysicalAddress: # NOROSEGMENT-NEXT: FileSize: # NOROSEGMENT-NEXT: MemSize: # NOROSEGMENT-NEXT: Flags [ # NOROSEGMENT-NEXT: PF_R # NOROSEGMENT-NEXT: PF_W # NOROSEGMENT-NEXT: ] # NOROSEGMENT-NEXT: Alignment: 4096 # NOROSEGMENT-NEXT: } # NOROSEGMENT-NEXT: ProgramHeader { # NOROSEGMENT-NEXT: Type: PT_GNU_STACK # RUN: ld.lld -N %t -o %t3 # RUN: llvm-readobj --program-headers %t3 | FileCheck --check-prefix=OMAGIC %s # RUN: ld.lld --omagic %t -o %t3 # RUN: llvm-readobj --program-headers %t3 | FileCheck --check-prefix=OMAGIC %s # OMAGIC: ProgramHeader { # OMAGIC: Type: PT_LOAD # OMAGIC-NEXT: Offset: 0xB0 # OMAGIC-NEXT: VirtualAddress: # OMAGIC-NEXT: PhysicalAddress: # OMAGIC-NEXT: FileSize: # OMAGIC-NEXT: MemSize: # OMAGIC-NEXT: Flags [ # OMAGIC-NEXT: PF_R # OMAGIC-NEXT: PF_W # OMAGIC-NEXT: PF_X # OMAGIC-NEXT: ] # OMAGIC-NEXT: Alignment: 4 # OMAGIC-NEXT: } # OMAGIC-NEXT: ProgramHeader { # OMAGIC-NEXT: Type: PT_GNU_STACK # RUN: ld.lld -n %t -o %t4 # RUN: llvm-readobj --program-headers %t4 | FileCheck --check-prefix=NMAGIC %s # RUN: ld.lld --nmagic %t -o %t4 # RUN: llvm-readobj --program-headers %t4 | FileCheck --check-prefix=NMAGIC %s # NMAGIC: ProgramHeader { # NMAGIC-NEXT: Type: PT_LOAD # NMAGIC-NEXT: Offset: 0x120 # NMAGIC-NEXT: VirtualAddress: # NMAGIC-NEXT: PhysicalAddress: # NMAGIC-NEXT: FileSize: 1 # NMAGIC-NEXT: MemSize: 1 # NMAGIC-NEXT: Flags [ # NMAGIC-NEXT: PF_R # NMAGIC-NEXT: ] # NMAGIC-NEXT: Alignment: 1 # NMAGIC-NEXT: } # NMAGIC-NEXT: ProgramHeader { # NMAGIC-NEXT: Type: PT_LOAD # NMAGIC-NEXT: Offset: 0x124 # NMAGIC-NEXT: VirtualAddress: # NMAGIC-NEXT: PhysicalAddress: # NMAGIC-NEXT: FileSize: 2 # NMAGIC-NEXT: MemSize: 2 # NMAGIC-NEXT: Flags [ # NMAGIC-NEXT: PF_R # NMAGIC-NEXT: PF_X # NMAGIC-NEXT: ] # NMAGIC-NEXT: Alignment: 4 # NMAGIC-NEXT: } # NMAGIC-NEXT: ProgramHeader { # NMAGIC-NEXT: Type: PT_LOAD (0x1) # NMAGIC-NEXT: Offset: 0x126 # NMAGIC-NEXT: VirtualAddress: # NMAGIC-NEXT: PhysicalAddress: # NMAGIC-NEXT: FileSize: 1 # NMAGIC-NEXT: MemSize: 1 # NMAGIC-NEXT: Flags [ # NMAGIC-NEXT: PF_R # NMAGIC-NEXT: PF_W # NMAGIC-NEXT: ] # NMAGIC-NEXT: Alignment: 1 # NMAGIC-NEXT: } .global _start _start: nop .section .ro,"a" nop .section .rw,"aw" nop .section .rx,"ax" nop