Author: marcel
Date: Tue Feb 9 17:20:00 2010
New Revision: 203708
URL: http://svn.freebsd.org/changeset/base/203708
Log:
Unbreak building kernels with COMPAT_32 enabled. The actual support
for the PT_VM_ENTRY request from 32-bit processes will follow.
Pointy hat: marcel
Modified:
head/sys/kern/sys_process.c
Modified: head/sys/kern/sys_process.c
==============================================================================
--- head/sys/kern/sys_process.c Tue Feb 9 17:16:13 2010 (r203707)
+++ head/sys/kern/sys_process.c Tue Feb 9 17:20:00 2010 (r203708)
@@ -73,6 +73,17 @@ struct ptrace_io_desc32 {
u_int32_t piod_addr;
u_int32_t piod_len;
};
+
+struct ptrace_vm_entry32 {
+ uint32_t pve_cookie;
+ uint32_t pve_start;
+ uint32_t pve_end;
+ uint32_t pve_offset;
+ u_int pve_prot;
+ u_int pve_pathlen;
+ uint32_t pve_path;
+};
+
#endif
/*
@@ -484,6 +495,7 @@ ptrace(struct thread *td, struct ptrace_
struct fpreg32 fpreg32;
struct reg32 reg32;
struct ptrace_io_desc32 piod32;
+ struct ptrace_vm_entry32 pve32;
#endif
} r;
void *addr;
@@ -1075,6 +1087,13 @@ kern_ptrace(struct thread *td, int req,
break;
case PT_VM_ENTRY:
+#ifdef COMPAT_IA32
+ /* XXX to be implemented. */
+ if (wrap32) {
+ error = EDOOFUS;
+ break;
+ }
+#endif
PROC_UNLOCK(p);
error = ptrace_vm_entry(td, p, addr);
PROC_LOCK(p);
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