// REQUIRES: ppc // RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o // RUN: ld.lld -shared %t.o -o %t.so // RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s // RUN: llvm-readelf -r %t.so | FileCheck --check-prefix=OutputRelocs %s // RUN: llvm-objdump -D %t.so | FileCheck --check-prefix=Dis %s // RUN: llvm-objdump -D %t.so | FileCheck --check-prefix=GotDisLE %s // RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o // RUN: ld.lld -shared %t.o -o %t.so // RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s // RUN: llvm-readelf -r %t.so | FileCheck --check-prefix=OutputRelocs %s // RUN: llvm-objdump -D %t.so | FileCheck --check-prefix=Dis %s // RUN: llvm-objdump -D %t.so | FileCheck --check-prefix=GotDisBE %s .text .abiversion 2 .globl test .p2align 4 .type test,@function test: .Lfunc_gep0: addis 2, 12, .TOC.-.Lfunc_gep0@ha addi 2, 2, .TOC.-.Lfunc_gep0@l .Lfunc_lep0: .localentry test, .Lfunc_lep0-.Lfunc_gep0 mflr 0 std 0, 16(1) stdu 1, -32(1) addis 3, 2, i@got@tlsld@ha addi 3, 3, i@got@tlsld@l bl __tls_get_addr(i@tlsld) nop addi 4, 3, i@dtprel lwa 4, i@dtprel(3) ld 0, 16(1) mtlr 0 blr .globl test_64 .p2align 4 .type test_64,@function .globl test_adjusted .p2align 4 .type test_adjusted,@function test_adjusted: .Lfunc_gep1: addis 2, 12, .TOC.-.Lfunc_gep1@ha addi 2, 2, .TOC.-.Lfunc_gep1@l .Lfunc_lep1: .localentry test_adjusted, .Lfunc_lep1-.Lfunc_gep1 mflr 0 std 0, 16(1) stdu 1, -32(1) addis 3, 2, k@got@tlsld@ha addi 3, 3, k@got@tlsld@l bl __tls_get_addr(k@tlsld) nop lis 4, k@dtprel@highesta ori 4, 4, k@dtprel@highera lis 5, k@dtprel@ha addi 5, 5, k@dtprel@l sldi 4, 4, 32 or 4, 4, 5 add 3, 3, 4 addi 1, 1, 32 ld 0, 16(1) mtlr 0 blr .globl test_not_adjusted .p2align 4 .type test_not_adjusted,@function test_not_adjusted: .Lfunc_gep2: addis 2, 12, .TOC.-.Lfunc_gep2@ha addi 2, 2, .TOC.-.Lfunc_gep2@l .Lfunc_lep2: .localentry test_not_adjusted, .Lfunc_lep2-.Lfunc_gep2 mflr 0 std 0, 16(1) stdu 1, -32(1) addis 3, 2, i@got@tlsld@ha addi 3, 3, i@got@tlsld@l bl __tls_get_addr(k@tlsld) nop lis 4, k@dtprel@highest ori 4, 4, k@dtprel@higher sldi 4, 4, 32 oris 4, 4, k@dtprel@h ori 4, 4, k@dtprel@l add 3, 3, 4 addi 1, 1, 32 ld 0, 16(1) mtlr 0 blr .globl test_got_dtprel .p2align 4 .type test_got_dtprel,@function test_got_dtprel: addis 3, 2, i@got@dtprel@ha ld 3, i@got@dtprel@l(3) addis 3, 2, i@got@dtprel@h addi 3, 2, i@got@dtprel .section .debug_addr,"",@progbits .quad i@dtprel+32768 .type i,@object .section .tdata,"awT",@progbits .space 1024 .p2align 2 i: .long 55 .size i, 4 .space 1024 * 1024 * 4 .type k,@object .p2align 2 k: .long 128 .size k,4 // Verify the input has all the remaining DTPREL based relocations we want to // test. // InputRelocs: Relocation section '.rela.text' // InputRelocs: R_PPC64_DTPREL16 {{[0-9a-f]+}} i + 0 // InputRelocs: R_PPC64_DTPREL16_DS {{[0-9a-f]+}} i + 0 // InputRelocs: R_PPC64_DTPREL16_HIGHESTA {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_HIGHERA {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_HA {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_LO {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_HIGHEST {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_HIGHER {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_HI {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_DTPREL16_LO {{[0-9a-f]+}} k + 0 // InputRelocs: R_PPC64_GOT_DTPREL16_HA {{[0-9a-f]+}} i + 0 // InputRelocs: R_PPC64_GOT_DTPREL16_LO_DS {{[0-9a-f]+}} i + 0 // InputRelocs: R_PPC64_GOT_DTPREL16_HI {{[0-9a-f]+}} i + 0 // InputRelocs: R_PPC64_GOT_DTPREL16_DS {{[0-9a-f]+}} i + 0 // InputRelocs: Relocation section '.rela.debug_addr' // InputRelocs: R_PPC64_DTPREL64 {{[0-9a-f]+}} i + 8000 // Expect a single dynamic relocation in the '.rela.dyn section for the module id. // OutputRelocs: Relocation section '.rela.dyn' at offset 0x{{[0-9a-f]+}} contains 1 entries: // OutputRelocs-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend // OutputRelocs-NEXT: R_PPC64_DTPMOD64 // i@dtprel --> (1024 - 0x8000) = -31744 // Dis: test: // Dis: addi 4, 3, -31744 // Dis: lwa 4, -31744(3) // #k@dtprel(1024 + 4 + 1024 * 1024 * 4) = 0x400404 // #highesta(k@dtprel) --> ((0x400404 - 0x8000 + 0x8000) >> 48) & 0xffff = 0 // #highera(k@dtprel) --> ((0x400404 - 0x8000 + 0x8000) >> 32) & 0xffff = 0 // #ha(k@dtprel) --> ((0x400404 - 0x8000 + 0x8000) >> 16) & 0xffff = 64 // #lo(k@dtprel) --> ((0x400404 - 0x8000) & 0xffff = -31740 // Dis: test_adjusted: // Dis: lis 4, 0 // Dis: ori 4, 4, 0 // Dis: lis 5, 64 // Dis: addi 5, 5, -31740 // #highest(k@dtprel) --> ((0x400404 - 0x8000) >> 48) & 0xffff = 0 // #higher(k@dtprel) --> ((0x400404 - 0x8000) >> 32) & 0xffff = 0 // #hi(k@dtprel) --> ((0x400404 - 0x8000) >> 16) & 0xffff = 63 // #lo(k@dtprel) --> ((0x400404 - 0x8000) & 0xffff = 33796 // Dis: test_not_adjusted: // Dis: lis 4, 0 // Dis: ori 4, 4, 0 // Dis: oris 4, 4, 63 // Dis: ori 4, 4, 33796 // Check for GOT entry for i. There should be a got entry which holds the offset // of i relative to the dynamic thread pointer. // i@dtprel -> (1024 - 0x8000) = 0xffff8400 // GotDisBE: Disassembly of section .got: // GotDisBE: 4204f8: 00 00 00 00 // GotDisBE: 4204fc: 00 42 84 f8 // GotDisBE: 420510: ff ff ff ff // GotDisBE: 420514: ff ff 84 00 // GotDisLE: Disassembly of section .got: // GotDisLE: 4204f8: f8 84 42 00 // GotDisLE: 420510: 00 84 ff ff // GotDisLE: 420514: ff ff ff ff // Check that we have the correct offset to the got entry for i@got@dtprel // The got entry for i is 0x420510, and the TOC pointer is 0x4284f8. // #ha(i@got@dtprel) --> ((0x420510 - 0x4284f8 + 0x8000) >> 16) & 0xffff = 0 // #lo(i@got@dtprel) --> (0x420510 - 0x4284f8) & 0xffff = -32744 // #hi(i@got@dtprel) --> ((0x420510 - 0x4284f8) >> 16) & 0xffff = -1 // i@got@dtprel --> 0x420510 - 0x4284f8 = -32744 // Dis: test_got_dtprel: // Dis: addis 3, 2, 0 // Dis: ld 3, -32744(3) // Dis: addis 3, 2, -1 // Dis: addi 3, 2, -32744