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Add definitions for magic numbers used in asm.

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Bloat trapframe with many extra fields so we don't need extra structures.
Use small data types where possible.
Remove second copy of TF_DONE.
Remove mmuframe.
This commit is contained in:
Jake Burkholder 2001-12-29 06:56:11 +00:00
parent 5a99bf0775
commit 8c3d8ad946
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=88622
1 changed files with 15 additions and 17 deletions
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32
sys/sparc64/include/frame.h
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@ -29,37 +29,35 @@
#ifndef _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_
#define SPOFF 2047
#define PTR_SHIFT 3
#define RW_SHIFT 7
#define SPOFF 2047
struct trapframe {
u_long tf_global[8];
u_long tf_out[8];
u_long tf_pil;
u_long tf_fsr;
u_long tf_sfar;
u_long tf_tar;
u_long tf_tnpc;
u_long tf_tpc;
u_long tf_tstate;
u_long tf_type;
u_long tf_wstate;
uintptr_t tf_arg;
u_int tf_sfsr;
u_int tf_type;
u_int tf_y;
u_char tf_fprs;
u_char tf_pil;
u_char tf_wstate;
u_char tf_pad[1];
};
#define tf_sp tf_out[6]
#define tf_level tf_sfsr
#define tf_sp tf_out[6]
#define TF_DONE(tf) do { \
tf->tf_tpc = tf->tf_tnpc; \
tf->tf_tnpc += 4; \
} while (0)
#define TF_DONE(tf) do { \
tf->tf_tpc = tf->tf_tnpc; \
tf->tf_tnpc += 4; \
} while (0)
struct mmuframe {
u_long mf_sfar;
u_long mf_sfsr;
u_long mf_tar;
};
struct clockframe {
struct trapframe cf_tf;
};