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[src/trunk]: src/sys/arch/amd64/stand/prekern Rename the entry points of the ...
details: https://anonhg.NetBSD.org/src/rev/a4ca38db5838
branches: trunk
changeset: 322955:a4ca38db5838
user: maxv <maxv%NetBSD.org@localhost>
date: Fri May 25 15:52:11 2018 +0000
description:
Rename the entry points of the prekern, rename the array and move it into
.rodata.
diffstat:
sys/arch/amd64/stand/prekern/prekern.c | 6 +-
sys/arch/amd64/stand/prekern/trap.S | 134 ++++++++++++++++----------------
2 files changed, 71 insertions(+), 69 deletions(-)
diffs (199 lines):
diff -r 5ae8612066e0 -r a4ca38db5838 sys/arch/amd64/stand/prekern/prekern.c
--- a/sys/arch/amd64/stand/prekern/prekern.c Fri May 25 15:48:00 2018 +0000
+++ b/sys/arch/amd64/stand/prekern/prekern.c Fri May 25 15:52:11 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: prekern.c,v 1.7 2017/11/26 11:01:09 maxv Exp $ */
+/* $NetBSD: prekern.c,v 1.8 2018/05/25 15:52:11 maxv Exp $ */
/*
* Copyright (c) 2017 The NetBSD Foundation, Inc. All rights reserved.
@@ -58,7 +58,7 @@
#define IDTVEC(name) __CONCAT(X, name)
typedef void (vector)(void);
-extern vector *IDTVEC(exceptions)[];
+extern vector *x86_exceptions[];
void fatal(char *msg)
{
@@ -211,7 +211,7 @@
idt = (struct gate_descriptor *)&idtstore;
for (i = 0; i < NCPUIDT; i++) {
- setgate(&idt[i], IDTVEC(exceptions)[i], 0, SDT_SYS386IGT,
+ setgate(&idt[i], x86_exceptions[i], 0, SDT_SYS386IGT,
SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
}
diff -r 5ae8612066e0 -r a4ca38db5838 sys/arch/amd64/stand/prekern/trap.S
--- a/sys/arch/amd64/stand/prekern/trap.S Fri May 25 15:48:00 2018 +0000
+++ b/sys/arch/amd64/stand/prekern/trap.S Fri May 25 15:52:11 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: trap.S,v 1.2 2017/12/22 07:37:27 maxv Exp $ */
+/* $NetBSD: trap.S,v 1.3 2018/05/25 15:52:11 maxv Exp $ */
/*
* Copyright (c) 2017 The NetBSD Foundation, Inc. All rights reserved.
@@ -90,91 +90,72 @@
ZTRAPENTRY(T_FPOPFLT)
IDTVEC_END(trap09)
-IDTVEC(trap0a)
+IDTVEC(trap10)
TRAPENTRY(T_TSSFLT)
-IDTVEC_END(trap0a)
-
-IDTVEC(trap0b) /* #NP() Segment not present */
- ZTRAPENTRY(T_SEGNPFLT)
-IDTVEC_END(trap0b)
-
-IDTVEC(trap0c) /* #SS() Stack exception */
- ZTRAPENTRY(T_STKFLT)
-IDTVEC_END(trap0c)
-
-IDTVEC(trap0d) /* #GP() General protection */
- ZTRAPENTRY(T_PROTFLT)
-IDTVEC_END(trap0d)
-
-IDTVEC(trap0e)
- TRAPENTRY(T_PAGEFLT)
-IDTVEC_END(trap0e)
-
-IDTVEC(trap0f)
- ZTRAPENTRY(T_ASTFLT)
-IDTVEC_END(trap0f)
-
-IDTVEC(trap10)
- ZTRAPENTRY(T_ARITHTRAP)
IDTVEC_END(trap10)
IDTVEC(trap11)
- TRAPENTRY(T_ALIGNFLT)
+ ZTRAPENTRY(T_SEGNPFLT)
IDTVEC_END(trap11)
IDTVEC(trap12)
- ZTRAPENTRY(T_MCA)
+ ZTRAPENTRY(T_STKFLT)
IDTVEC_END(trap12)
IDTVEC(trap13)
- ZTRAPENTRY(T_XMM)
+ ZTRAPENTRY(T_PROTFLT)
IDTVEC_END(trap13)
IDTVEC(trap14)
+ TRAPENTRY(T_PAGEFLT)
+IDTVEC_END(trap14)
+
IDTVEC(trap15)
+ ZTRAPENTRY(T_ASTFLT)
+IDTVEC_END(trap15)
+
IDTVEC(trap16)
+ ZTRAPENTRY(T_ARITHTRAP)
+IDTVEC_END(trap16)
+
IDTVEC(trap17)
+ TRAPENTRY(T_ALIGNFLT)
+IDTVEC_END(trap17)
+
IDTVEC(trap18)
+ ZTRAPENTRY(T_MCA)
+IDTVEC_END(trap18)
+
IDTVEC(trap19)
-IDTVEC(trap1a)
-IDTVEC(trap1b)
-IDTVEC(trap1c)
-IDTVEC(trap1d)
-IDTVEC(trap1e)
-IDTVEC(trap1f)
+ ZTRAPENTRY(T_XMM)
+IDTVEC_END(trap19)
+
+IDTVEC(trap20)
+IDTVEC(trap21)
+IDTVEC(trap22)
+IDTVEC(trap23)
+IDTVEC(trap24)
+IDTVEC(trap25)
+IDTVEC(trap26)
+IDTVEC(trap27)
+IDTVEC(trap28)
+IDTVEC(trap29)
+IDTVEC(trap30)
+IDTVEC(trap31)
/* 20 - 31 reserved for future exp */
ZTRAPENTRY(T_RESERVED)
-IDTVEC_END(trap1f)
-IDTVEC_END(trap1e)
-IDTVEC_END(trap1d)
-IDTVEC_END(trap1c)
-IDTVEC_END(trap1b)
-IDTVEC_END(trap1a)
-IDTVEC_END(trap19)
-IDTVEC_END(trap18)
-IDTVEC_END(trap17)
-IDTVEC_END(trap16)
-IDTVEC_END(trap15)
-IDTVEC_END(trap14)
-
-IDTVEC(exceptions)
- .quad _C_LABEL(Xtrap00), _C_LABEL(Xtrap01)
- .quad _C_LABEL(Xtrap02), _C_LABEL(Xtrap03)
- .quad _C_LABEL(Xtrap04), _C_LABEL(Xtrap05)
- .quad _C_LABEL(Xtrap06), _C_LABEL(Xtrap07)
- .quad _C_LABEL(Xtrap08), _C_LABEL(Xtrap09)
- .quad _C_LABEL(Xtrap0a), _C_LABEL(Xtrap0b)
- .quad _C_LABEL(Xtrap0c), _C_LABEL(Xtrap0d)
- .quad _C_LABEL(Xtrap0e), _C_LABEL(Xtrap0f)
- .quad _C_LABEL(Xtrap10), _C_LABEL(Xtrap11)
- .quad _C_LABEL(Xtrap12), _C_LABEL(Xtrap13)
- .quad _C_LABEL(Xtrap14), _C_LABEL(Xtrap15)
- .quad _C_LABEL(Xtrap16), _C_LABEL(Xtrap17)
- .quad _C_LABEL(Xtrap18), _C_LABEL(Xtrap19)
- .quad _C_LABEL(Xtrap1a), _C_LABEL(Xtrap1b)
- .quad _C_LABEL(Xtrap1c), _C_LABEL(Xtrap1d)
- .quad _C_LABEL(Xtrap1e), _C_LABEL(Xtrap1f)
-IDTVEC_END(exceptions)
+IDTVEC_END(trap31)
+IDTVEC_END(trap30)
+IDTVEC_END(trap29)
+IDTVEC_END(trap28)
+IDTVEC_END(trap27)
+IDTVEC_END(trap26)
+IDTVEC_END(trap25)
+IDTVEC_END(trap24)
+IDTVEC_END(trap23)
+IDTVEC_END(trap22)
+IDTVEC_END(trap21)
+IDTVEC_END(trap20)
/*
* Arguments pushed on the stack:
@@ -191,3 +172,24 @@
call _C_LABEL(trap)
/* NOTREACHED */
END(alltraps)
+
+ .section .rodata
+
+LABEL(x86_exceptions)
+ .quad _C_LABEL(Xtrap00), _C_LABEL(Xtrap01)
+ .quad _C_LABEL(Xtrap02), _C_LABEL(Xtrap03)
+ .quad _C_LABEL(Xtrap04), _C_LABEL(Xtrap05)
+ .quad _C_LABEL(Xtrap06), _C_LABEL(Xtrap07)
+ .quad _C_LABEL(Xtrap08), _C_LABEL(Xtrap09)
+ .quad _C_LABEL(Xtrap10), _C_LABEL(Xtrap11)
+ .quad _C_LABEL(Xtrap12), _C_LABEL(Xtrap13)
+ .quad _C_LABEL(Xtrap14), _C_LABEL(Xtrap15)
+ .quad _C_LABEL(Xtrap16), _C_LABEL(Xtrap17)
+ .quad _C_LABEL(Xtrap18), _C_LABEL(Xtrap19)
+ .quad _C_LABEL(Xtrap20), _C_LABEL(Xtrap21)
+ .quad _C_LABEL(Xtrap22), _C_LABEL(Xtrap23)
+ .quad _C_LABEL(Xtrap24), _C_LABEL(Xtrap25)
+ .quad _C_LABEL(Xtrap26), _C_LABEL(Xtrap27)
+ .quad _C_LABEL(Xtrap28), _C_LABEL(Xtrap29)
+ .quad _C_LABEL(Xtrap30), _C_LABEL(Xtrap31)
+END(x86_exceptions)
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