#name: Check linker stubs with indirect calls handle BTI (shared lib). #source: bti-far.s #target: [check_shared_lib_support] #as: -defsym __property_bti__=1 #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: 94000007 bl 20020 <___veneer> 20008: 94000001 bl 2000c 000000000002000c : 2000c: d65f03c0 ret 20010: 1400000a b 20038 <___veneer\+0x18> 20014: d503201f nop 0000000000020018 <___bti_veneer>: 20018: d503245f bti c 2001c: 17fffffc b 2000c 0000000000020020 <___veneer>: 20020: 90091910 adrp x16, 12340000 20024: 9100c210 add x16, x16, #0x30 20028: d61f0200 br x16 \.\.\. Disassembly of section \.far: 0000000012340000 : 12340000: 9400000e bl 12340038 <___veneer> 0000000012340004 : 12340004: 9400000d bl 12340038 <___veneer> 12340008: 94000004 bl 12340018 <__foo_veneer> 1234000c: 00000000 udf #0 12340010: 14000010 b 12340050 <___veneer\+0x18> 12340014: d503201f nop 0000000012340018 <__foo_veneer>: 12340018: 90f6e6d0 adrp x16, 18000 <.plt> 1234001c: 9100e210 add x16, x16, #0x38 12340020: d61f0200 br x16 \.\.\. 0000000012340030 <___bti_veneer>: 12340030: d503245f bti c 12340034: 17fffff4 b 12340004 0000000012340038 <___veneer>: 12340038: 90f6e710 adrp x16, 20000 <_start> 1234003c: 91006210 add x16, x16, #0x18 12340040: d61f0200 br x16 \.\.\.