uml: rename pt_regs general-purpose register file
Before the removal of tt mode, access to a register on the skas-mode side of a
pt_regs struct looked like pt_regs.regs.skas.regs.regs[FOO]. This was bad
enough, but it became pt_regs.regs.regs.regs[FOO] with the removal of the
union from the middle. To get rid of the run of three "regs", the last field
is renamed to "gp".
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
index 14732f9..b06c780 100644
--- a/arch/um/os-Linux/registers.c
+++ b/arch/um/os-Linux/registers.c
@@ -16,14 +16,14 @@
void init_thread_registers(struct uml_pt_regs *to)
{
- memcpy(to->regs, exec_regs, sizeof(to->regs));
+ memcpy(to->gp, exec_regs, sizeof(to->gp));
}
void save_registers(int pid, struct uml_pt_regs *regs)
{
int err;
- err = ptrace(PTRACE_GETREGS, pid, 0, regs->regs);
+ err = ptrace(PTRACE_GETREGS, pid, 0, regs->gp);
if (err < 0)
panic("save_registers - saving registers failed, errno = %d\n",
errno);
@@ -33,7 +33,7 @@
{
int err;
- err = ptrace(PTRACE_SETREGS, pid, 0, regs->regs);
+ err = ptrace(PTRACE_SETREGS, pid, 0, regs->gp);
if (err < 0)
panic("restore_registers - saving registers failed, "
"errno = %d\n", errno);
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index a20d313..8e96c6d 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -138,7 +138,7 @@
int err, status;
/* Mark this as a syscall */
- UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->regs);
+ UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->gp);
if (!local_using_sysemu)
{
@@ -352,7 +352,7 @@
/* Avoid -ERESTARTSYS handling in host */
if (PT_SYSCALL_NR_OFFSET != PT_SYSCALL_RET_OFFSET)
- PT_SYSCALL_NR(regs->regs) = -1;
+ PT_SYSCALL_NR(regs->gp) = -1;
}
}
}