| // 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 -relocations --wide %t.o | FileCheck --check-prefix=InputRelocs %s |
| // RUN: llvm-readelf -relocations --wide %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 -relocations --wide %t.o | FileCheck --check-prefix=InputRelocs %s |
| // RUN: llvm-readelf -relocations --wide %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 |
