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| author | Kevin Krakauer <krakauer@google.com> | 2019-06-12 15:21:22 -0700 |
|---|---|---|
| committer | Kevin Krakauer <krakauer@google.com> | 2019-06-12 15:21:22 -0700 |
| commit | 0bbbcafd68154e7c7b46692b84a39fb6bb5f1568 (patch) | |
| tree | d8fba01ad76900715665b0418a786de2d77e2a05 /pkg/sentry/platform/ptrace/subprocess_amd64.go | |
| parent | 06a83df533244dc2b3b8adfc1bf0608d3753c1d9 (diff) | |
| parent | 70578806e8d3e01fae2249b3e602cd5b05d378a0 (diff) | |
Merge branch 'master' into iptables-1-pkg
Change-Id: I7457a11de4725e1bf3811420c505d225b1cb6943
Diffstat (limited to 'pkg/sentry/platform/ptrace/subprocess_amd64.go')
| -rw-r--r-- | pkg/sentry/platform/ptrace/subprocess_amd64.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/sentry/platform/ptrace/subprocess_amd64.go b/pkg/sentry/platform/ptrace/subprocess_amd64.go index 77a0e908f..fdd21c8f8 100644 --- a/pkg/sentry/platform/ptrace/subprocess_amd64.go +++ b/pkg/sentry/platform/ptrace/subprocess_amd64.go @@ -17,6 +17,8 @@ package ptrace import ( + "fmt" + "strings" "syscall" "gvisor.googlesource.com/gvisor/pkg/sentry/arch" @@ -102,3 +104,38 @@ func syscallReturnValue(regs *syscall.PtraceRegs) (uintptr, error) { } return uintptr(rval), nil } + +func dumpRegs(regs *syscall.PtraceRegs) string { + var m strings.Builder + + fmt.Fprintf(&m, "Registers:\n") + fmt.Fprintf(&m, "\tR15\t = %016x\n", regs.R15) + fmt.Fprintf(&m, "\tR14\t = %016x\n", regs.R14) + fmt.Fprintf(&m, "\tR13\t = %016x\n", regs.R13) + fmt.Fprintf(&m, "\tR12\t = %016x\n", regs.R12) + fmt.Fprintf(&m, "\tRbp\t = %016x\n", regs.Rbp) + fmt.Fprintf(&m, "\tRbx\t = %016x\n", regs.Rbx) + fmt.Fprintf(&m, "\tR11\t = %016x\n", regs.R11) + fmt.Fprintf(&m, "\tR10\t = %016x\n", regs.R10) + fmt.Fprintf(&m, "\tR9\t = %016x\n", regs.R9) + fmt.Fprintf(&m, "\tR8\t = %016x\n", regs.R8) + fmt.Fprintf(&m, "\tRax\t = %016x\n", regs.Rax) + fmt.Fprintf(&m, "\tRcx\t = %016x\n", regs.Rcx) + fmt.Fprintf(&m, "\tRdx\t = %016x\n", regs.Rdx) + fmt.Fprintf(&m, "\tRsi\t = %016x\n", regs.Rsi) + fmt.Fprintf(&m, "\tRdi\t = %016x\n", regs.Rdi) + fmt.Fprintf(&m, "\tOrig_rax = %016x\n", regs.Orig_rax) + fmt.Fprintf(&m, "\tRip\t = %016x\n", regs.Rip) + fmt.Fprintf(&m, "\tCs\t = %016x\n", regs.Cs) + fmt.Fprintf(&m, "\tEflags\t = %016x\n", regs.Eflags) + fmt.Fprintf(&m, "\tRsp\t = %016x\n", regs.Rsp) + fmt.Fprintf(&m, "\tSs\t = %016x\n", regs.Ss) + fmt.Fprintf(&m, "\tFs_base\t = %016x\n", regs.Fs_base) + fmt.Fprintf(&m, "\tGs_base\t = %016x\n", regs.Gs_base) + fmt.Fprintf(&m, "\tDs\t = %016x\n", regs.Ds) + fmt.Fprintf(&m, "\tEs\t = %016x\n", regs.Es) + fmt.Fprintf(&m, "\tFs\t = %016x\n", regs.Fs) + fmt.Fprintf(&m, "\tGs\t = %016x\n", regs.Gs) + + return m.String() +} |