diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace/ptrace.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/ptrace/ptrace.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace.h b/tools/testing/selftests/powerpc/ptrace/ptrace.h index fee71b8c1e75..9aa0498ac738 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace.h @@ -486,6 +486,125 @@ int write_ckpt_gpr(pid_t child, unsigned long val) return TEST_PASS; } +/* VMX */ +int show_vmx(pid_t child, unsigned long vmx[][2]) +{ + int ret; + + ret = ptrace(PTRACE_GETVRREGS, child, 0, vmx); + if (ret) { + perror("ptrace(PTRACE_GETVRREGS) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + +int show_vmx_ckpt(pid_t child, unsigned long vmx[][2]) +{ + unsigned long regs[34][2]; + struct iovec iov; + int ret; + + iov.iov_base = (u64 *) regs; + iov.iov_len = sizeof(regs); + ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVMX, &iov); + if (ret) { + perror("ptrace(PTRACE_GETREGSET, NT_PPC_TM_CVMX) failed"); + return TEST_FAIL; + } + memcpy(vmx, regs, sizeof(regs)); + return TEST_PASS; +} + + +int write_vmx(pid_t child, unsigned long vmx[][2]) +{ + int ret; + + ret = ptrace(PTRACE_SETVRREGS, child, 0, vmx); + if (ret) { + perror("ptrace(PTRACE_SETVRREGS) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + +int write_vmx_ckpt(pid_t child, unsigned long vmx[][2]) +{ + unsigned long regs[34][2]; + struct iovec iov; + int ret; + + memcpy(regs, vmx, sizeof(regs)); + iov.iov_base = (u64 *) regs; + iov.iov_len = sizeof(regs); + ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVMX, &iov); + if (ret) { + perror("ptrace(PTRACE_SETREGSET, NT_PPC_TM_CVMX) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + +/* VSX */ +int show_vsx(pid_t child, unsigned long *vsx) +{ + int ret; + + ret = ptrace(PTRACE_GETVSRREGS, child, 0, vsx); + if (ret) { + perror("ptrace(PTRACE_GETVSRREGS) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + +int show_vsx_ckpt(pid_t child, unsigned long *vsx) +{ + unsigned long regs[32]; + struct iovec iov; + int ret; + + iov.iov_base = (u64 *) regs; + iov.iov_len = sizeof(regs); + ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVSX, &iov); + if (ret) { + perror("ptrace(PTRACE_GETREGSET, NT_PPC_TM_CVSX) failed"); + return TEST_FAIL; + } + memcpy(vsx, regs, sizeof(regs)); + return TEST_PASS; +} + +int write_vsx(pid_t child, unsigned long *vsx) +{ + int ret; + + ret = ptrace(PTRACE_SETVSRREGS, child, 0, vsx); + if (ret) { + perror("ptrace(PTRACE_SETVSRREGS) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + +int write_vsx_ckpt(pid_t child, unsigned long *vsx) +{ + unsigned long regs[32]; + struct iovec iov; + int ret; + + memcpy(regs, vsx, sizeof(regs)); + iov.iov_base = (u64 *) regs; + iov.iov_len = sizeof(regs); + ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVSX, &iov); + if (ret) { + perror("ptrace(PTRACE_SETREGSET, NT_PPC_TM_CVSX) failed"); + return TEST_FAIL; + } + return TEST_PASS; +} + /* Analyse TEXASR after TM failure */ inline unsigned long get_tfiar(void) { |