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Don't include asm.h in non-asm files.
Remove #define to get kludges that asm.h used to define Move clever macros to access assembler instructions to trap.c Remove __ASSEMBLER__ ifdefs in regdef.h: they aren't needed anymore.
This commit is contained in:
Warner Losh
parent
524ceef723
commit
0221919922
4 changed files with 55 additions and 119 deletions
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@ -56,9 +56,7 @@
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#ifndef _MACHINE_ASM_H_
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#define _MACHINE_ASM_H_
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#ifndef NO_REG_DEFS
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#include <machine/regdef.h>
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#endif
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#include <machine/endian.h>
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#include <machine/cdefs.h>
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@ -111,26 +109,6 @@
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#define WARN_REFERENCES(_sym,_msg) \
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.section .gnu.warning. ## _sym ; .ascii _msg ; .text
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/*
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* These are temp registers whose names can be used in either the old
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* or new ABI, although they map to different physical registers. In
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* the old ABI, they map to t4-t7, and in the new ABI, they map to a4-a7.
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*
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* Because they overlap with the last 4 arg regs in the new ABI, ta0-ta3
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* should be used only when we need more than t0-t3.
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*/
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#if defined(__mips_n32) || defined(__mips_n64)
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#define ta0 $8
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#define ta1 $9
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#define ta2 $10
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#define ta3 $11
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#else
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#define ta0 $12
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#define ta1 $13
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#define ta2 $14
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#define ta3 $15
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#endif /* __mips_n32 || __mips_n64 */
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#ifdef __ELF__
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# define _C_LABEL(x) x
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#else
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@ -674,97 +652,6 @@ _C_LABEL(x):
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#define USE_ALT_CP(a) .cplocal a
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#endif /* __mips_n32 || __mips_n64 */
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#define mfc0_macro(data, spr) \
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__asm __volatile ("mfc0 %0, $%1" \
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: "=r" (data) /* outputs */ \
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: "i" (spr)); /* inputs */
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#define mtc0_macro(data, spr) \
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__asm __volatile ("mtc0 %0, $%1" \
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: /* outputs */ \
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: "r" (data), "i" (spr)); /* inputs */
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#define cfc0_macro(data, spr) \
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__asm __volatile ("cfc0 %0, $%1" \
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: "=r" (data) /* outputs */ \
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: "i" (spr)); /* inputs */
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#define ctc0_macro(data, spr) \
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__asm __volatile ("ctc0 %0, $%1" \
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: /* outputs */ \
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: "r" (data), "i" (spr)); /* inputs */
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#define lbu_macro(data, addr) \
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__asm __volatile ("lbu %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lb_macro(data, addr) \
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__asm __volatile ("lb %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lwl_macro(data, addr) \
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__asm __volatile ("lwl %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lwr_macro(data, addr) \
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__asm __volatile ("lwr %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define ldl_macro(data, addr) \
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__asm __volatile ("ldl %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define ldr_macro(data, addr) \
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__asm __volatile ("ldr %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define sb_macro(data, addr) \
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__asm __volatile ("sb %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define swl_macro(data, addr) \
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__asm __volatile ("swl %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define swr_macro(data, addr) \
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__asm __volatile ("swr %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define sdl_macro(data, addr) \
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__asm __volatile ("sdl %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define sdr_macro(data, addr) \
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__asm __volatile ("sdr %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define mfgr_macro(data, gr) \
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__asm __volatile ("move %0, $%1" \
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: "=r" (data) /* outputs */ \
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: "i" (gr)); /* inputs */
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#define dmfc0_macro(data, spr) \
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__asm __volatile ("dmfc0 %0, $%1" \
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: "=r" (data) /* outputs */ \
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: "i" (spr)); /* inputs */
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#define dmtc0_macro(data, spr, sel) \
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__asm __volatile ("dmtc0 %0, $%1, %2" \
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: /* no outputs */ \
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: "r" (data), "i" (spr), "i" (sel)); /* inputs */
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#define GET_CPU_PCPU(reg) \
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PTR_L reg, _C_LABEL(pcpup);
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@ -41,7 +41,6 @@
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#include <machine/cdefs.h> /* for API selection */
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#if defined(__ASSEMBLER__)
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#define zero $0 /* always zero */
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#define AT $at /* assembler temporary */
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#define v0 $2 /* return value */
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@ -106,5 +105,4 @@
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#define ta3 $15
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#endif /* __mips_n32 || __mips_n64 */
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#endif /* __ASSEMBLER__ */
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#endif /* _MIPS_REGDEF_H */
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@ -55,8 +55,6 @@ __FBSDID("$FreeBSD$");
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#include <machine/mips_opcode.h>
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#include <machine/vmparam.h>
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#include <machine/md_var.h>
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#define NO_REG_DEFS 1 /* Prevent asm.h from including regdef.h */
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#include <machine/asm.h>
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#include <machine/setjmp.h>
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#include <ddb/ddb.h>
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@ -47,7 +47,6 @@ __FBSDID("$FreeBSD$");
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#include "opt_ktrace.h"
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#include "opt_kdtrace.h"
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#define NO_REG_DEFS 1 /* Prevent asm.h from including regdef.h */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sysent.h>
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@ -85,7 +84,6 @@ __FBSDID("$FreeBSD$");
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#include <machine/frame.h>
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#include <machine/regnum.h>
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#include <machine/tls.h>
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#include <machine/asm.h>
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#ifdef DDB
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#include <machine/db_machdep.h>
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@ -127,6 +125,61 @@ SYSCTL_INT(_machdep, OID_AUTO, trap_debug, CTLFLAG_RW,
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&trap_debug, 0, "Debug information on all traps");
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#endif
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#define lbu_macro(data, addr) \
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__asm __volatile ("lbu %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lb_macro(data, addr) \
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__asm __volatile ("lb %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lwl_macro(data, addr) \
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__asm __volatile ("lwl %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define lwr_macro(data, addr) \
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__asm __volatile ("lwr %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define ldl_macro(data, addr) \
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__asm __volatile ("ldl %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define ldr_macro(data, addr) \
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__asm __volatile ("ldr %0, 0x0(%1)" \
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: "=r" (data) /* outputs */ \
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: "r" (addr)); /* inputs */
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#define sb_macro(data, addr) \
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__asm __volatile ("sb %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define swl_macro(data, addr) \
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__asm __volatile ("swl %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define swr_macro(data, addr) \
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__asm __volatile ("swr %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define sdl_macro(data, addr) \
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__asm __volatile ("sdl %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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#define sdr_macro(data, addr) \
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__asm __volatile ("sdr %0, 0x0(%1)" \
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: /* outputs */ \
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: "r" (data), "r" (addr)); /* inputs */
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static void log_illegal_instruction(const char *, struct trapframe *);
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static void log_bad_page_fault(char *, struct trapframe *, int);
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static void log_frame_dump(struct trapframe *frame);
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