# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t # RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS ;} \ # RUN: SECTIONS { \ # RUN: . = 0x10000200; \ # RUN: .text : {*(.text*)} :all \ # RUN: .foo : {*(.foo.*)} :all \ # RUN: .data : {*(.data.*)} :all}" > %t.script # RUN: ld.lld -o %t1 --script %t.script %t # RUN: llvm-readobj -program-headers %t1 | FileCheck %s ## Check that program headers are not written, unless we explicitly tell ## lld to do this. # RUN: echo "PHDRS {all PT_LOAD;} \ # RUN: SECTIONS { \ # RUN: . = 0x10000200; \ # RUN: /DISCARD/ : {*(.text*)} \ # RUN: .foo : {*(.foo.*)} :all \ # RUN: }" > %t.script # RUN: ld.lld -o %t1 --script %t.script %t # RUN: llvm-readobj -program-headers %t1 | FileCheck --check-prefix=NOPHDR %s ## Check the AT(expr) # RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS AT(0x500 + 0x500) ;} \ # RUN: SECTIONS { \ # RUN: . = 0x10000200; \ # RUN: .text : {*(.text*)} :all \ # RUN: .foo : {*(.foo.*)} :all \ # RUN: .data : {*(.data.*)} :all}" > %t.script # RUN: ld.lld -o %t1 --script %t.script %t # RUN: llvm-readobj -program-headers %t1 | FileCheck --check-prefix=AT %s # RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS ;} \ # RUN: SECTIONS { \ # RUN: . = 0x10000200; \ # RUN: .text : {*(.text*)} :all \ # RUN: .foo : {*(.foo.*)} \ # RUN: .data : {*(.data.*)} }" > %t.script # RUN: ld.lld -o %t1 --script %t.script %t # RUN: llvm-readobj -program-headers %t1 | FileCheck --check-prefix=DEFHDR %s ## Check that error is reported when trying to use phdr which is not listed ## inside PHDRS {} block ## TODO: If script doesn't contain PHDRS {} block then default phdr is always ## created and error is not reported. # RUN: echo "PHDRS { all PT_LOAD; } \ # RUN: SECTIONS { .baz : {*(.foo.*)} :bar }" > %t.script # RUN: not ld.lld -o %t1 --script %t.script %t 2>&1 | FileCheck --check-prefix=BADHDR %s # CHECK: ProgramHeaders [ # CHECK-NEXT: ProgramHeader { # CHECK-NEXT: Type: PT_LOAD (0x1) # CHECK-NEXT: Offset: 0x0 # CHECK-NEXT: VirtualAddress: 0x10000000 # CHECK-NEXT: PhysicalAddress: 0x10000000 # CHECK-NEXT: FileSize: 521 # CHECK-NEXT: MemSize: 521 # CHECK-NEXT: Flags [ (0x7) # CHECK-NEXT: PF_R (0x4) # CHECK-NEXT: PF_W (0x2) # CHECK-NEXT: PF_X (0x1) # CHECK-NEXT: ] # NOPHDR: ProgramHeaders [ # NOPHDR-NEXT: ProgramHeader { # NOPHDR-NEXT: Type: PT_LOAD (0x1) # NOPHDR-NEXT: Offset: 0x200 # NOPHDR-NEXT: VirtualAddress: 0x10000200 # NOPHDR-NEXT: PhysicalAddress: 0x10000200 # NOPHDR-NEXT: FileSize: 8 # NOPHDR-NEXT: MemSize: 8 # NOPHDR-NEXT: Flags [ (0x6) # NOPHDR-NEXT: PF_R (0x4) # NOPHDR-NEXT: PF_W (0x2) # NOPHDR-NEXT: ] # NOPHDR-NEXT: Alignment: 4096 # NOPHDR-NEXT: } # NOPHDR-NEXT: ] # AT: ProgramHeaders [ # AT-NEXT: ProgramHeader { # AT-NEXT: Type: PT_LOAD (0x1) # AT-NEXT: Offset: 0x0 # AT-NEXT: VirtualAddress: 0x10000000 # AT-NEXT: PhysicalAddress: 0xA00 # AT-NEXT: FileSize: 521 # AT-NEXT: MemSize: 521 # AT-NEXT: Flags [ (0x7) # AT-NEXT: PF_R (0x4) # AT-NEXT: PF_W (0x2) # AT-NEXT: PF_X (0x1) # AT-NEXT: ] ## Check the numetic values for PHDRS. # RUN: echo "PHDRS {text PT_LOAD FILEHDR PHDRS; foo 0x11223344; } \ # RUN: SECTIONS { . = SIZEOF_HEADERS; .foo : { *(.foo* .text*) } : text : foo}" > %t1.script # RUN: ld.lld -o %t2 --script %t1.script %t # RUN: llvm-readobj -program-headers %t2 | FileCheck --check-prefix=INT-PHDRS %s # INT-PHDRS: ProgramHeaders [ # INT-PHDRS: ProgramHeader { # INT-PHDRS: Type: (0x11223344) # INT-PHDRS-NEXT: Offset: 0xB0 # INT-PHDRS-NEXT: VirtualAddress: 0xB0 # INT-PHDRS-NEXT: PhysicalAddress: 0xB0 # INT-PHDRS-NEXT: FileSize: # INT-PHDRS-NEXT: MemSize: # INT-PHDRS-NEXT: Flags [ # INT-PHDRS-NEXT: PF_R # INT-PHDRS-NEXT: PF_W # INT-PHDRS-NEXT: PF_X # INT-PHDRS-NEXT: ] # INT-PHDRS-NEXT: Alignment: # INT-PHDRS-NEXT: } # INT-PHDRS-NEXT: ] # DEFHDR: ProgramHeaders [ # DEFHDR-NEXT: ProgramHeader { # DEFHDR-NEXT: Type: PT_LOAD (0x1) # DEFHDR-NEXT: Offset: 0x0 # DEFHDR-NEXT: VirtualAddress: 0x10000000 # DEFHDR-NEXT: PhysicalAddress: 0x10000000 # DEFHDR-NEXT: FileSize: 521 # DEFHDR-NEXT: MemSize: 521 # DEFHDR-NEXT: Flags [ (0x7) # DEFHDR-NEXT: PF_R (0x4) # DEFHDR-NEXT: PF_W (0x2) # DEFHDR-NEXT: PF_X (0x1) # DEFHDR-NEXT: ] # BADHDR: {{.*}}.script:1: section header 'bar' is not listed in PHDRS .global _start _start: nop .section .foo.1,"a" foo1: .long 0 .section .foo.2,"aw" foo2: .long 0