#name: Check linker stubs with indirect calls handle BTI when target has BTI. #source: bti-far-opt.s #target: [check_shared_lib_support] #as: -mabi=lp64 #ld: -shared -T bti-far.ld #objdump: -dr [^:]*: *file format elf64-.*aarch64 Disassembly of section \.plt: 0000000000018000 <\.plt>: 18000: d503245f bti c 18004: a9bf7bf0 stp x16, x30, \[sp, #-16\]! 18008: 900000d0 adrp x16, 30000 <_GLOBAL_OFFSET_TABLE_> 1800c: f9400e11 ldr x17, \[x16, #24\] 18010: 91006210 add x16, x16, #0x18 18014: d61f0220 br x17 18018: d503201f nop 1801c: d503201f nop 0000000000018020 : 18020: 900000d0 adrp x16, 30000 <_GLOBAL_OFFSET_TABLE_> 18024: f9401211 ldr x17, \[x16, #32\] 18028: 91008210 add x16, x16, #0x20 1802c: d61f0220 br x17 18030: 14000004 b 18040 <__foo_bti_veneer\+0x8> 18034: d503201f nop 0000000000018038 <__foo_bti_veneer>: 18038: d503245f bti c 1803c: 17fffff9 b 18020 Disassembly of section \.text: 0000000000020000 <_start>: 20000: 97ffe008 bl 18020 20004: 9400000f bl 20040 <___veneer> 20008: 94000001 bl 2000c 000000000002000c : 2000c: d503201f nop 0000000000020010 : 20010: d503241f bti 0000000000020014 : 20014: d503245f bti c 0000000000020018 : 20018: d503249f bti j 000000000002001c : 2001c: d50324df bti jc 0000000000020020 : 20020: d503233f paciasp 0000000000020024 : 20024: d503237f pacibsp 20028: 1400000c b 20058 <___veneer\+0x18> 2002c: d503201f nop 0000000000020030 <___bti_veneer>: 20030: d503245f bti c 20034: 17fffff6 b 2000c 0000000000020038 <___bti_veneer>: 20038: d503245f bti c 2003c: 17fffff5 b 20010 0000000000020040 <___veneer>: 20040: 90091910 adrp x16, 12340000 20044: 9101e210 add x16, x16, #0x78 20048: d61f0200 br x16 \.\.\. Disassembly of section \.far: 0000000012340000 : 12340000: 94000018 bl 12340060 <___veneer> 12340004: 9400003d bl 123400f8 <___veneer> 12340008: 9400002a bl 123400b0 <___veneer> 1234000c: 94000023 bl 12340098 <___veneer> 12340010: 9400002e bl 123400c8 <___veneer> 12340014: 94000033 bl 123400e0 <___veneer> 12340018: 9400001a bl 12340080 <___veneer> 000000001234001c : 1234001c: 1400000b b 12340048 <__foo_veneer> 12340020: 14000010 b 12340060 <___veneer> 12340024: 14000035 b 123400f8 <___veneer> 12340028: 14000022 b 123400b0 <___veneer> 1234002c: 1400001b b 12340098 <___veneer> 12340030: 14000026 b 123400c8 <___veneer> 12340034: 1400002b b 123400e0 <___veneer> 12340038: 14000012 b 12340080 <___veneer> 1234003c: 00000000 udf #0 12340040: 14000034 b 12340110 <___veneer\+0x18> 12340044: d503201f nop 0000000012340048 <__foo_veneer>: 12340048: 90f6e6d0 adrp x16, 18000 <\.plt> 1234004c: 9100e210 add x16, x16, #0x38 12340050: d61f0200 br x16 \.\.\. 0000000012340060 <___veneer>: 12340060: 90f6e710 adrp x16, 20000 <_start> 12340064: 9100c210 add x16, x16, #0x30 12340068: d61f0200 br x16 \.\.\. 0000000012340078 <___bti_veneer>: 12340078: d503245f bti c 1234007c: 17ffffe8 b 1234001c 0000000012340080 <___veneer>: 12340080: 90f6e710 adrp x16, 20000 <_start> 12340084: 91009210 add x16, x16, #0x24 12340088: d61f0200 br x16 \.\.\. 0000000012340098 <___veneer>: 12340098: 90f6e710 adrp x16, 20000 <_start> 1234009c: 91006210 add x16, x16, #0x18 123400a0: d61f0200 br x16 \.\.\. 00000000123400b0 <___veneer>: 123400b0: 90f6e710 adrp x16, 20000 <_start> 123400b4: 91005210 add x16, x16, #0x14 123400b8: d61f0200 br x16 \.\.\. 00000000123400c8 <___veneer>: 123400c8: 90f6e710 adrp x16, 20000 <_start> 123400cc: 91007210 add x16, x16, #0x1c 123400d0: d61f0200 br x16 \.\.\. 00000000123400e0 <___veneer>: 123400e0: 90f6e710 adrp x16, 20000 <_start> 123400e4: 91008210 add x16, x16, #0x20 123400e8: d61f0200 br x16 \.\.\. 00000000123400f8 <___veneer>: 123400f8: 90f6e710 adrp x16, 20000 <_start> 123400fc: 9100e210 add x16, x16, #0x38 12340100: d61f0200 br x16 \.\.\.