# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t # Test that we warn when a page size is set and paging is disabled by -n or -N. # RUN: ld.lld -z max-page-size=0x10 -z common-page-size=0x10 -N %t -o %t2 2>&1 | FileCheck --check-prefix=WARN %s # RUN: llvm-readobj --program-headers %t2 | FileCheck --check-prefix=OMAGIC %s # RUN: ld.lld -z max-page-size=0x10 -z common-page-size=0x10 --omagic %t -o %t2 2>&1 | FileCheck --check-prefix=WARN %s # RUN: llvm-readobj --program-headers %t2 | FileCheck --check-prefix=OMAGIC %s # WARN: ld.lld: warning: -z max-page-size set, but paging disabled by omagic or nmagic # WARN-NEXT: ld.lld: warning: -z common-page-size set, but paging disabled by omagic or nmagic # 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 -z max-page-size=0x10 -z common-page-size=0x10 -n %t -o %t3 2>&1 | FileCheck --check-prefix=WARN %s # RUN: llvm-readobj --program-headers %t3 | FileCheck --check-prefix=NMAGIC %s # RUN: ld.lld -z max-page-size=0x10 -z common-page-size=0x10 --nmagic %t -o %t3 2>&1 | FileCheck --check-prefix=WARN %s # RUN: llvm-readobj --program-headers %t3 | 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