1*49c91a64SJames Henderson## Show that llvm-objcopy can handle an input file with many sections. 2*49c91a64SJames Henderson 31be91958SMartin StorsjoRUN: %python %p/../Inputs/ungzip.py %p/Inputs/many-sections.o.gz > %t 46e4dc6f2SAlexander ShaposhnikovRUN: llvm-objcopy %t %t2 5*49c91a64SJames HendersonRUN: llvm-readobj --file-headers --sections --symbols %t2 | FileCheck %s 6*49c91a64SJames HendersonRUN: llvm-readelf --symbols %t2 | FileCheck --check-prefix=SYMS %s 76e4dc6f2SAlexander Shaposhnikov 8*49c91a64SJames Henderson## The ELF header should have e_shnum == 0 and e_shstrndx == SHN_XINDEX. 9*49c91a64SJames Henderson# CHECK: SectionHeaderCount: 0 10*49c91a64SJames Henderson# CHECK-NEXT: StringTableSectionIndex: 65535 116e4dc6f2SAlexander Shaposhnikov 12*49c91a64SJames Henderson## The first section header should store the real section header count and 13*49c91a64SJames Henderson## shstrndx in its fields. 14*49c91a64SJames Henderson# CHECK: Section { 15*49c91a64SJames Henderson# CHECK-NEXT: Index: 0 16*49c91a64SJames Henderson# CHECK-NEXT: Name: 17*49c91a64SJames Henderson# CHECK-NEXT: Type: SHT_NULL 18*49c91a64SJames Henderson# CHECK-NEXT: Flags [ 19*49c91a64SJames Henderson# CHECK-NEXT: ] 20*49c91a64SJames Henderson# CHECK-NEXT: Address: 21*49c91a64SJames Henderson# CHECK-NEXT: Offset: 22*49c91a64SJames Henderson# CHECK-NEXT: Size: [[#SHNUM:]] 23*49c91a64SJames Henderson# CHECK-NEXT: Link: [[#SHNUM-1]] 2488089fedSEugene Leviant 25*49c91a64SJames Henderson## Show that the .symtab_shndx section has the correct properties. 26*49c91a64SJames Henderson## To avoid accidentally capturing the index of an unrelated section header for 27*49c91a64SJames Henderson## checking the sh_link of the .symtab_shndx section, use the index of the 28*49c91a64SJames Henderson## section immediately following the symbol table. 29*49c91a64SJames Henderson# CHECK: Name: .symtab 30*49c91a64SJames Henderson# CHECK-NEXT: Type: SHT_SYMTAB 31*49c91a64SJames Henderson# CHECK: Index: [[#AFTERSYMTAB:]] 32*49c91a64SJames Henderson# CHECK: Name: .symtab_shndx 33*49c91a64SJames Henderson# CHECK-NEXT: Type: SHT_SYMTAB_SHNDX 34*49c91a64SJames Henderson# CHECK-NEXT: Flags [ (0x0) 35*49c91a64SJames Henderson# CHECK-NEXT: ] 36*49c91a64SJames Henderson# CHECK-NEXT: Address: 0x0 37*49c91a64SJames Henderson# CHECK-NEXT: Offset: 38*49c91a64SJames Henderson## There should be #syms * EntrySize bytes. 39*49c91a64SJames Henderson# CHECK-NEXT: Size: 262148 40*49c91a64SJames Henderson# CHECK-NEXT: Link: [[#AFTERSYMTAB-1]] 41*49c91a64SJames Henderson# CHECK-NEXT: Info: 0 42*49c91a64SJames Henderson# CHECK-NEXT: AddressAlignment: 4 43*49c91a64SJames Henderson# CHECK-NEXT: EntrySize: 4 44*49c91a64SJames Henderson## Show that the sh_link of the first section header is the section header table 45*49c91a64SJames Henderson## index. Also show that the last section is the .strtab. 46*49c91a64SJames Henderson# CHECK: Index: [[#SHNUM-1]] 47*49c91a64SJames Henderson# CHECK-NEXT: Name: .strtab 4888089fedSEugene Leviant 49*49c91a64SJames Henderson## Show that the symbols with section indexes around the reserved range still 50*49c91a64SJames Henderson## have the right section indexes afterwards. 51*49c91a64SJames Henderson# CHECK: Section: s65279 (0xFEFF) 52*49c91a64SJames Henderson# CHECK-NEXT: } 53*49c91a64SJames Henderson## st_shndx == SHN_LORSERVE. 54*49c91a64SJames Henderson# CHECK-NEXT: Symbol { 55*49c91a64SJames Henderson# CHECK-NEXT: Name: sym65280 ( 56*49c91a64SJames Henderson# CHECK-NEXT: Value: 0x0 57*49c91a64SJames Henderson# CHECK-NEXT: Size: 0 58*49c91a64SJames Henderson# CHECK-NEXT: Binding: Local (0x0) 59*49c91a64SJames Henderson# CHECK-NEXT: Type: None (0x0) 60*49c91a64SJames Henderson# CHECK-NEXT: Other: 0 61*49c91a64SJames Henderson# CHECK-NEXT: Section: s65280 (0xFF00) 62*49c91a64SJames Henderson# CHECK-NEXT: } 63*49c91a64SJames Henderson## st_shndx == SHN_ABS. 64*49c91a64SJames Henderson# CHECK: Name: sym65521 ( 65*49c91a64SJames Henderson# CHECK-NEXT: Value: 0x0 66*49c91a64SJames Henderson# CHECK-NEXT: Size: 0 67*49c91a64SJames Henderson# CHECK-NEXT: Binding: Local (0x0) 68*49c91a64SJames Henderson# CHECK-NEXT: Type: None (0x0) 69*49c91a64SJames Henderson# CHECK-NEXT: Other: 0 70*49c91a64SJames Henderson# CHECK-NEXT: Section: s65521 (0xFFF1) 71*49c91a64SJames Henderson# CHECK-NEXT: } 72*49c91a64SJames Henderson## st_shndx == SHN_COMMON. 73*49c91a64SJames Henderson# CHECK-NEXT: Symbol { 74*49c91a64SJames Henderson# CHECK-NEXT: Name: sym65522 ( 75*49c91a64SJames Henderson# CHECK-NEXT: Value: 0x0 76*49c91a64SJames Henderson# CHECK-NEXT: Size: 0 77*49c91a64SJames Henderson# CHECK-NEXT: Binding: Local (0x0) 78*49c91a64SJames Henderson# CHECK-NEXT: Type: None (0x0) 79*49c91a64SJames Henderson# CHECK-NEXT: Other: 0 80*49c91a64SJames Henderson# CHECK-NEXT: Section: s65522 (0xFFF2) 81*49c91a64SJames Henderson# CHECK-NEXT: } 82*49c91a64SJames Henderson## st_shndx == SHN_XINDEX. 83*49c91a64SJames Henderson# CHECK: Name: sym65535 ( 84*49c91a64SJames Henderson# CHECK-NEXT: Value: 0x0 85*49c91a64SJames Henderson# CHECK-NEXT: Size: 0 86*49c91a64SJames Henderson# CHECK-NEXT: Binding: Local (0x0) 87*49c91a64SJames Henderson# CHECK-NEXT: Type: None (0x0) 88*49c91a64SJames Henderson# CHECK-NEXT: Other: 0 89*49c91a64SJames Henderson# CHECK-NEXT: Section: s65535 (0xFFFF) 90*49c91a64SJames Henderson# CHECK-NEXT: } 91*49c91a64SJames Henderson## st_shndx > SHN_XINDEX. 92*49c91a64SJames Henderson# CHECK-NEXT: Symbol { 93*49c91a64SJames Henderson# CHECK-NEXT: Name: sym65536 ( 94*49c91a64SJames Henderson# CHECK-NEXT: Value: 0x0 95*49c91a64SJames Henderson# CHECK-NEXT: Size: 0 96*49c91a64SJames Henderson# CHECK-NEXT: Binding: Local (0x0) 97*49c91a64SJames Henderson# CHECK-NEXT: Type: None (0x0) 98*49c91a64SJames Henderson# CHECK-NEXT: Other: 0 99*49c91a64SJames Henderson# CHECK-NEXT: Section: s65536 (0x10000) 100*49c91a64SJames Henderson# CHECK-NEXT: } 101*49c91a64SJames Henderson 102*49c91a64SJames Henderson# SYMS: Symbol table '.symtab' contains 65537 entries 103