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Define sudo_pt_regs instead of user_pt_regs and include the struct keyword.

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On s390, the struct is typedef'd without a name.
This commit is contained in:
Todd C. Miller
2022-05-16 12:39:59 -06:00
parent 74c6353a84
commit 2eb8ff17be
1 changed files with 14 additions and 14 deletions
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28
src/exec_ptrace.h
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@@ -57,7 +57,7 @@
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_X86_64
# define X32_execve __X32_SYSCALL_BIT + 520
# define X32_execveat __X32_SYSCALL_BIT + 545
# define user_pt_regs user_regs_struct
# define sudo_pt_regs struct user_regs_struct
# define reg_syscall(x) (x).orig_rax
# define reg_retval(x) (x).rax
# define reg_sp(x) (x).rsp
@@ -84,7 +84,7 @@
#elif defined(__arm__)
/* Note: assumes arm EABI, not OABI */
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARM
# define user_pt_regs pt_regs
# define sudo_pt_regs struct pt_regs
# define reg_syscall(x) (x).ARM_r7
# define reg_retval(x) (x).ARM_r0
# define reg_sp(x) (x).ARM_sp
@@ -98,7 +98,7 @@
#elif defined (__hppa__)
/* Untested (should also support hppa64) */
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_PARISC
# define user_pt_regs user_regs_struct
# define sudo_pt_regs struct user_regs_struct
# define reg_syscall(x) (x).gr[20] /* r20 */
# define reg_retval(x) (x).gr[28] /* r28 */
# define reg_sp(x) (x).gr[30] /* r30 */
@@ -108,7 +108,7 @@
# define reg_arg4(x) (x).gr[23] /* r23 */
#elif defined(__i386__)
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_I386
# define user_pt_regs user_regs_struct
# define sudo_pt_regs struct user_regs_struct
# define reg_syscall(x) (x).orig_eax
# define reg_retval(x) (x).eax
# define reg_sp(x) (x).esp
@@ -147,7 +147,7 @@
* We don't currently support this.
* MIPS may not support setting the system call return via ptrace.
*/
# define user_pt_regs pt_regs
# define sudo_pt_regs struct pt_regs
# define reg_syscall(x) (x).regs[2] /* v0 */
# define reg_retval(x) (x).regs[2] /* v0 */
# define reg_sp(x) (x).regs[29] /* sp */
@@ -165,7 +165,7 @@
# else
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_PPC
# endif
# define user_pt_regs pt_regs
# define sudo_pt_regs struct pt_regs
# define reg_syscall(x) (x).gpr[0] /* r0 */
# define reg_retval(x) (x).gpr[3] /* r3 */
# define reg_sp(x) (x).gpr[1] /* r1 */
@@ -188,7 +188,7 @@
} while (0)
#elif defined(__riscv) && __riscv_xlen == 64
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_RISCV64
# define user_pt_regs user_regs_struct
# define sudo_pt_regs struct user_regs_struct
# define reg_syscall(x) (x).a7
# define reg_retval(x) (x).a0
# define reg_sp(x) (x).sp
@@ -201,7 +201,7 @@
* s390x may not support setting the system call return via ptrace.
*/
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_S390X
# define user_pt_regs s390_regs
# define sudo_pt_regs s390_regs
# define reg_syscall(x) (x).gprs[1] /* r1 */
# define reg_retval(x) (x).gprs[2] /* r2 */
# define reg_sp(x) (x).gprs[15] /* r15 */
@@ -214,7 +214,7 @@
* s390 may not support setting the system call return via ptrace.
*/
# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_S390
# define user_pt_regs s390_regs
# define sudo_pt_regs s390_regs
# define reg_syscall(x) (x).gprs[1] /* r1 */
# define reg_retval(x) (x).gprs[2] /* r2 */
# define reg_sp(x) (x).gprs[15] /* r15 */
@@ -258,7 +258,7 @@ struct i386_user_regs_struct {
# define SECCOMP_AUDIT_ARCH_COMPAT AUDIT_ARCH_I386
# define COMPAT_execve 11
# define COMPAT_execveat 358
# define compat_user_pt_regs i386_user_regs_struct
# define compat_sudo_pt_regs struct i386_user_regs_struct
# define compat_reg_syscall(x) (x).orig_eax
# define compat_reg_retval(x) (x).eax
# define compat_reg_sp(x) (x).esp
@@ -273,7 +273,7 @@ struct arm_pt_regs {
# define SECCOMP_AUDIT_ARCH_COMPAT AUDIT_ARCH_ARM
# define COMPAT_execve 11
# define COMPAT_execveat 387
# define compat_user_pt_regs arm_pt_regs
# define compat_sudo_pt_regs struct arm_pt_regs
# define compat_reg_syscall(x) (x).uregs[7] /* r7 */
# define compat_reg_retval(x) (x).uregs[0] /* r0 */
# define compat_reg_sp(x) (x).uregs[13] /* r13 */
@@ -306,7 +306,7 @@ struct ppc_pt_regs {
# endif
# define COMPAT_execve __NR_execve
# define COMPAT_execveat __NR_execveat
# define compat_user_pt_regs ppc_pt_regs
# define compat_sudo_pt_regs struct ppc_pt_regs
# define compat_reg_syscall(x) (x).gpr[0] /* r0 */
# define compat_reg_retval(x) (x).gpr[3] /* r3 */
# define compat_reg_sp(x) (x).gpr[1] /* r1 */
@@ -343,9 +343,9 @@ struct ppc_pt_regs {
struct sudo_ptrace_regs {
union {
struct user_pt_regs native;
sudo_pt_regs native;
#ifdef SECCOMP_AUDIT_ARCH_COMPAT
struct compat_user_pt_regs compat;
compat_sudo_pt_regs compat;
#endif
} u;
unsigned int wordsize;