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ptrace: decode note segment descriptor types

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* configure.ac (AC_CHECK_HEADERS): Add elf.h.
* process.c: Include elf.h.
(nt_descriptor_types): New xlat structure.
(sys_ptrace): Use it.
This commit is contained in:
Дмитрий Левин 2013-03-18 00:52:29 +00:00
parent 3ec134b07a
commit c41808bcd6
2 changed files with 83 additions and 3 deletions
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1
configure.ac
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@ -201,6 +201,7 @@ AC_CHECK_FUNCS(m4_normalize([
AC_CHECK_HEADERS(m4_normalize([
asm/cachectl.h
asm/sysmips.h
elf.h
inttypes.h
ioctls.h
libaio.h

85
process.c
View File

@ -41,6 +41,9 @@
#include <sys/resource.h>
#include <sys/utsname.h>
#include <sys/user.h>
#ifdef HAVE_ELF_H
# include <elf.h>
#endif
#ifdef HAVE_SYS_REG_H
# include <sys/reg.h>
@ -1278,6 +1281,79 @@ static const struct xlat ptrace_setoptions_flags[] = {
};
#endif /* PTRACE_SETOPTIONS */
static const struct xlat nt_descriptor_types[] = {
#ifdef NT_PRSTATUS
{ NT_PRSTATUS, "NT_PRSTATUS" },
#endif
#ifdef NT_FPREGSET
{ NT_FPREGSET, "NT_FPREGSET" },
#endif
#ifdef NT_PRPSINFO
{ NT_PRPSINFO, "NT_PRPSINFO" },
#endif
#ifdef NT_PRXREG
{ NT_PRXREG, "NT_PRXREG" },
#endif
#ifdef NT_TASKSTRUCT
{ NT_TASKSTRUCT, "NT_TASKSTRUCT" },
#endif
#ifdef NT_PLATFORM
{ NT_PLATFORM, "NT_PLATFORM" },
#endif
#ifdef NT_AUXV
{ NT_AUXV, "NT_AUXV" },
#endif
#ifdef NT_GWINDOWS
{ NT_GWINDOWS, "NT_GWINDOWS" },
#endif
#ifdef NT_ASRS
{ NT_ASRS, "NT_ASRS" },
#endif
#ifdef NT_PSTATUS
{ NT_PSTATUS, "NT_PSTATUS" },
#endif
#ifdef NT_PSINFO
{ NT_PSINFO, "NT_PSINFO" },
#endif
#ifdef NT_PRCRED
{ NT_PRCRED, "NT_PRCRED" },
#endif
#ifdef NT_UTSNAME
{ NT_UTSNAME, "NT_UTSNAME" },
#endif
#ifdef NT_LWPSTATUS
{ NT_LWPSTATUS, "NT_LWPSTATUS" },
#endif
#ifdef NT_LWPSINFO
{ NT_LWPSINFO, "NT_LWPSINFO" },
#endif
#ifdef NT_PRFPXREG
{ NT_PRFPXREG, "NT_PRFPXREG" },
#endif
#ifdef NT_PRXFPREG
{ NT_PRXFPREG, "NT_PRXFPREG" },
#endif
#ifdef NT_PPC_VMX
{ NT_PPC_VMX, "NT_PPC_VMX" },
#endif
#ifdef NT_PPC_SPE
{ NT_PPC_SPE, "NT_PPC_SPE" },
#endif
#ifdef NT_PPC_VSX
{ NT_PPC_VSX, "NT_PPC_VSX" },
#endif
#ifdef NT_386_TLS
{ NT_386_TLS, "NT_386_TLS" },
#endif
#ifdef NT_386_IOPERM
{ NT_386_IOPERM, "NT_386_IOPERM" },
#endif
#ifdef NT_X86_XSTATE
{ NT_X86_XSTATE, "NT_X86_XSTATE" },
#endif
{ 0, NULL },
};
#define uoff(member) offsetof(struct user, member)
const struct xlat struct_user_offsets[] = {
@ -2311,9 +2387,12 @@ sys_ptrace(struct tcb *tcp)
tprintf("%s, ", x->str);
} else
#ifdef PTRACE_GETREGSET
//if (tcp->u_arg[0] == PTRACE_GET/SETREGSET) {
// TODO: show tcp->u_arg[2] as "NT_xxx, "
//} else
if (tcp->u_arg[0] == PTRACE_GETREGSET
|| tcp->u_arg[0] == PTRACE_SETREGSET
) {
printxval(nt_descriptor_types, tcp->u_arg[2], "NT_???");
tprints(", ");
} else
#endif
tprintf("%#lx, ", addr);