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authorbenno <benno@FreeBSD.org>2002-05-17 01:44:55 +0000
committerbenno <benno@FreeBSD.org>2002-05-17 01:44:55 +0000
commit57da897c11eac46f754b9f5a5745820128caf280 (patch)
tree1aacf522de7e6558d92c4700399baa908d509db8 /sys/powerpc/aim/trap_subr.S
parentdc8454644141370b952eee38f3e9dc938f5f20fe (diff)
downloadFreeBSD-src-57da897c11eac46f754b9f5a5745820128caf280.zip
FreeBSD-src-57da897c11eac46f754b9f5a5745820128caf280.tar.gz
- Rename the _C_LABEL macro to CNAME.
- Rename the _ASM_LABEL macro to ASMNAME. - Add the HIDENAME macro which is used in libc's syscall stuff.
Diffstat (limited to 'sys/powerpc/aim/trap_subr.S')
-rw-r--r--sys/powerpc/aim/trap_subr.S170
1 files changed, 85 insertions, 85 deletions
diff --git a/sys/powerpc/aim/trap_subr.S b/sys/powerpc/aim/trap_subr.S
index 809f7ab..31b4aff 100644
--- a/sys/powerpc/aim/trap_subr.S
+++ b/sys/powerpc/aim/trap_subr.S
@@ -76,8 +76,8 @@ GLOBAL(intr_depth)
* traps when using IPKDB).
*/
.text
- .globl _C_LABEL(trapcode),_C_LABEL(trapsize)
-_C_LABEL(trapcode):
+ .globl CNAME(trapcode),CNAME(trapsize)
+CNAME(trapcode):
mtsprg 1,1 /* save SP */
stmw 28,tempsave(0) /* free r28-r31 */
mflr 28 /* save LR */
@@ -91,13 +91,13 @@ _C_LABEL(trapcode):
addi 1,1,USPACE /* stack is top of user struct */
1:
bla s_trap
-_C_LABEL(trapsize) = .-_C_LABEL(trapcode)
+CNAME(trapsize) = .-CNAME(trapcode)
/*
* For ALI: has to save DSISR and DAR
*/
- .globl _C_LABEL(alitrap),_C_LABEL(alisize)
-_C_LABEL(alitrap):
+ .globl CNAME(alitrap),CNAME(alisize)
+CNAME(alitrap):
mtsprg 1,1 /* save SP */
stmw 28,tempsave(0) /* free r28-r31 */
mfdar 30
@@ -114,15 +114,15 @@ _C_LABEL(alitrap):
addi 1,1,USPACE /* stack is top of user struct */
1:
bla s_trap
-_C_LABEL(alisize) = .-_C_LABEL(alitrap)
+CNAME(alisize) = .-CNAME(alitrap)
/*
* Similar to the above for DSI
* Has to handle BAT spills
* and standard pagetable spills
*/
- .globl _C_LABEL(dsitrap),_C_LABEL(dsisize)
-_C_LABEL(dsitrap):
+ .globl CNAME(dsitrap),CNAME(dsisize)
+CNAME(dsitrap):
stmw 28,disisave(0) /* free r28-r31 */
mfcr 29 /* save CR */
mfxer 30 /* save XER */
@@ -134,13 +134,13 @@ _C_LABEL(dsitrap):
rlwinm 31,31,7,25,28 /* get segment * 8 */
/* get batu */
- addis 31,31,_C_LABEL(battable)@ha
- lwz 30,_C_LABEL(battable)@l(31)
+ addis 31,31,CNAME(battable)@ha
+ lwz 30,CNAME(battable)@l(31)
mtcr 30
bc 4,30,1f /* branch if supervisor valid is
false */
/* get batl */
- lwz 31,_C_LABEL(battable)+4@l(31)
+ lwz 31,CNAME(battable)+4@l(31)
/* We randomly use the highest two bat registers here */
mftb 28
andi. 28,28,1
@@ -160,15 +160,15 @@ _C_LABEL(dsitrap):
1:
mflr 28 /* save LR */
bla s_dsitrap
-_C_LABEL(dsisize) = .-_C_LABEL(dsitrap)
+CNAME(dsisize) = .-CNAME(dsitrap)
/*
* Dedicated MPC601 version of the above.
* Considers different BAT format and combined implementation
* (being addressed as I-BAT).
*/
- .globl _C_LABEL(dsitrap601),_C_LABEL(dsi601size)
-_C_LABEL(dsitrap601):
+ .globl CNAME(dsitrap601),CNAME(dsi601size)
+CNAME(dsitrap601):
stmw 28,disisave(0) /* free r28-r31 */
mfcr 29 /* save CR */
mfxer 30 /* save XER */
@@ -180,14 +180,14 @@ _C_LABEL(dsitrap601):
rlwinm 31,31,12,20,28 /* get "segment" battable offset */
/* get batl */
- addis 31,31,_C_LABEL(battable)@ha
- lwz 30,_C_LABEL(battable)+4@l(31)
+ addis 31,31,CNAME(battable)@ha
+ lwz 30,CNAME(battable)+4@l(31)
mtcr 30
bc 4,25,1f /* branch if Valid is is false,
presently assumes supervisor only */
/* get batu */
- lwz 31,_C_LABEL(battable)@l(31)
+ lwz 31,CNAME(battable)@l(31)
/* We randomly use the highest two bat registers here */
mfspr 28,SPR_RTCL_R
andi. 28,28,128
@@ -207,13 +207,13 @@ _C_LABEL(dsitrap601):
1:
mflr 28 /* save LR */
bla s_dsitrap
-_C_LABEL(dsi601size) = .-_C_LABEL(dsitrap601)
+CNAME(dsi601size) = .-CNAME(dsitrap601)
/*
* Similar to the above for ISI
*/
- .globl _C_LABEL(isitrap),_C_LABEL(isisize)
-_C_LABEL(isitrap):
+ .globl CNAME(isitrap),CNAME(isisize)
+CNAME(isitrap):
stmw 28,disisave(0) /* free r28-r31 */
mflr 28 /* save LR */
mfcr 29 /* save CR */
@@ -224,15 +224,15 @@ _C_LABEL(isitrap):
rlwinm 31,31,7,25,28 /* get segment * 8 */
/* get batu */
- addis 31,31,_C_LABEL(battable)@ha
- lwz 30,_C_LABEL(battable)@l(31)
+ addis 31,31,CNAME(battable)@ha
+ lwz 30,CNAME(battable)@l(31)
mtcr 30
bc 4,30,1f /* branch if supervisor valid is
false */
mtibatu 3,30
/* get batl */
- lwz 30,_C_LABEL(battable)+4@l(31)
+ lwz 30,CNAME(battable)+4@l(31)
mtibatl 3,30
mtcr 29 /* restore CR */
@@ -240,14 +240,14 @@ _C_LABEL(isitrap):
rfi /* return to trapped code */
1:
bla s_isitrap
-_C_LABEL(isisize)= .-_C_LABEL(isitrap)
+CNAME(isisize)= .-CNAME(isitrap)
/*
* Dedicated MPC601 version of the above.
* Considers different BAT format.
*/
- .globl _C_LABEL(isitrap601),_C_LABEL(isi601size)
-_C_LABEL(isitrap601):
+ .globl CNAME(isitrap601),CNAME(isi601size)
+CNAME(isitrap601):
stmw 28,disisave(0) /* free r28-r31 */
mflr 28 /* save LR */
mfcr 29 /* save CR */
@@ -258,13 +258,13 @@ _C_LABEL(isitrap601):
rlwinm 31,31,12,20,28 /* get "segment" battable offset */
/* get batl */
- addis 31,31,_C_LABEL(battable)@ha
- lwz 30,_C_LABEL(battable)+4@l(31)
+ addis 31,31,CNAME(battable)@ha
+ lwz 30,CNAME(battable)+4@l(31)
mtcr 30
bc 4,25,1f /* branch if Valid is is false,
presently assumes supervisor only */
/* get batu */
- lwz 31,_C_LABEL(battable)@l(31)
+ lwz 31,CNAME(battable)@l(31)
mtibatu 3,31
mtibatl 3,30
@@ -274,13 +274,13 @@ _C_LABEL(isitrap601):
rfi /* return to trapped code */
1:
bla s_isitrap
-_C_LABEL(isi601size)= .-_C_LABEL(isitrap601)
+CNAME(isi601size)= .-CNAME(isitrap601)
/*
* This one for the external interrupt handler.
*/
- .globl _C_LABEL(extint),_C_LABEL(extsize)
-_C_LABEL(extint):
+ .globl CNAME(extint),CNAME(extsize)
+CNAME(extint):
mtsprg 1,1 /* save SP */
stmw 28,tempsave(0) /* free r28-r31 */
mflr 28 /* save LR */
@@ -295,13 +295,13 @@ _C_LABEL(extint):
mfsprg 1,1 /* yes, get old SP */
1:
ba extintr
-_C_LABEL(extsize) = .-_C_LABEL(extint)
+CNAME(extsize) = .-CNAME(extint)
/*
* And this one for the decrementer interrupt handler.
*/
- .globl _C_LABEL(decrint),_C_LABEL(decrsize)
-_C_LABEL(decrint):
+ .globl CNAME(decrint),CNAME(decrsize)
+CNAME(decrint):
mtsprg 1,1 /* save SP */
stmw 28,tempsave(0) /* free r28-r31 */
mflr 28 /* save LR */
@@ -316,7 +316,7 @@ _C_LABEL(decrint):
mfsprg 1,1 /* yes, get old SP */
1:
ba decrintr
-_C_LABEL(decrsize) = .-_C_LABEL(decrint)
+CNAME(decrsize) = .-CNAME(decrint)
/*
* Now the tlb software load for 603 processors:
@@ -324,8 +324,8 @@ _C_LABEL(decrsize) = .-_C_LABEL(decrint)
* corrected a lot.)
*/
- .globl _C_LABEL(tlbimiss),_C_LABEL(tlbimsize)
-_C_LABEL(tlbimiss):
+ .globl CNAME(tlbimiss),CNAME(tlbimsize)
+CNAME(tlbimiss):
#ifdef PMAPDEBUG
mfspr 2,SPR_IMISS /* exception address */
li 1,24 /* get rid of the lower */
@@ -396,10 +396,10 @@ _C_LABEL(tlbimiss):
mtmsr 0 /* now with native gprs */
isync
ba EXC_ISI
-_C_LABEL(tlbimsize) = .-_C_LABEL(tlbimiss)
+CNAME(tlbimsize) = .-CNAME(tlbimiss)
- .globl _C_LABEL(tlbdlmiss),_C_LABEL(tlbdlmsize)
-_C_LABEL(tlbdlmiss):
+ .globl CNAME(tlbdlmiss),CNAME(tlbdlmsize)
+CNAME(tlbdlmiss):
mfspr 2,SPR_HASH1 /* get first pointer */
li 1,8
mfctr 0 /* save counter */
@@ -447,10 +447,10 @@ _C_LABEL(tlbdlmiss):
mtmsr 0 /* now with native gprs */
isync
ba EXC_DSI
-_C_LABEL(tlbdlmsize) = .-_C_LABEL(tlbdlmiss)
+CNAME(tlbdlmsize) = .-CNAME(tlbdlmiss)
- .globl _C_LABEL(tlbdsmiss),_C_LABEL(tlbdsmsize)
-_C_LABEL(tlbdsmiss):
+ .globl CNAME(tlbdsmiss),CNAME(tlbdsmsize)
+CNAME(tlbdsmiss):
mfspr 2,SPR_HASH1 /* get first pointer */
li 1,8
mfctr 0 /* save counter */
@@ -522,7 +522,7 @@ _C_LABEL(tlbdsmiss):
mtmsr 0 /* now with native gprs */
isync
ba EXC_DSI
-_C_LABEL(tlbdsmsize) = .-_C_LABEL(tlbdsmiss)
+CNAME(tlbdsmsize) = .-CNAME(tlbdsmiss)
#if defined(DDB) || defined(KGDB)
#define ddbsave 0xde0 /* primary save area for DDB */
@@ -532,8 +532,8 @@ _C_LABEL(tlbdsmsize) = .-_C_LABEL(tlbdsmiss)
.local ddbstk
.comm ddbstk,INTSTK,8 /* ddb stack */
- .globl _C_LABEL(ddblow),_C_LABEL(ddbsize)
-_C_LABEL(ddblow):
+ .globl CNAME(ddblow),CNAME(ddbsize)
+CNAME(ddblow):
mtsprg 1,1 /* save SP */
stmw 28,ddbsave(0) /* free r28-r31 */
mflr 28 /* save LR */
@@ -541,7 +541,7 @@ _C_LABEL(ddblow):
lis 1,ddbstk+INTSTK@ha /* get new SP */
addi 1,1,ddbstk+INTSTK@l
bla ddbtrap
-_C_LABEL(ddbsize) = .-_C_LABEL(ddblow)
+CNAME(ddbsize) = .-CNAME(ddblow)
#endif /* DDB | KGDB */
#ifdef IPKDB
@@ -553,8 +553,8 @@ _C_LABEL(ddbsize) = .-_C_LABEL(ddblow)
.local ipkdbstk
.comm ipkdbstk,INTSTK,8 /* ipkdb stack */
- .globl _C_LABEL(ipkdblow),_C_LABEL(ipkdbsize)
-_C_LABEL(ipkdblow):
+ .globl CNAME(ipkdblow),CNAME(ipkdbsize)
+CNAME(ipkdblow):
mtsprg 1,1 /* save SP */
stmw 28,ipkdbsave(0) /* free r28-r31 */
mflr 28 /* save LR */
@@ -562,7 +562,7 @@ _C_LABEL(ipkdblow):
lis 1,ipkdbstk+INTSTK@ha /* get new SP */
addi 1,1,ipkdbstk+INTSTK@l
bla ipkdbtrap
-_C_LABEL(ipkdbsize) = .-_C_LABEL(ipkdblow)
+CNAME(ipkdbsize) = .-CNAME(ipkdblow)
#endif /* IPKDB */
/*
@@ -720,9 +720,9 @@ s_trap:
/* Call C trap code: */
trapagain:
addi 3,1,8
- bl _C_LABEL(trap)
- .globl _C_LABEL(trapexit)
-_C_LABEL(trapexit):
+ bl CNAME(trap)
+ .globl CNAME(trapexit)
+CNAME(trapexit):
/* Disable interrupts: */
mfmsr 3
andi. 3,3,~PSL_EE@l
@@ -731,8 +731,8 @@ _C_LABEL(trapexit):
lwz 5,FRAME_SRR1+8(1)
mtcr 5
bc 4,17,1f /* branch if PSL_PR is false */
- lis 3,_C_LABEL(astpending)@ha
- lwz 4,_C_LABEL(astpending)@l(3)
+ lis 3,CNAME(astpending)@ha
+ lwz 4,CNAME(astpending)@l(3)
andi. 4,4,1
beq 1f
li 6,EXC_AST
@@ -769,7 +769,7 @@ s_dsitrap:
mfctr 31 /* & CTR */
mfdar 3
s_pte_spill:
- bl _C_LABEL(pmap_pte_spill) /* try a spill */
+ bl CNAME(pmap_pte_spill) /* try a spill */
or. 3,3,3
mtctr 31 /* restore CTR */
mtlr 30 /* and trap type */
@@ -847,8 +847,8 @@ s_isitrap:
stw 30,IFRAME_XER(1); /* saved XER */ \
lmw 28,tempsave(0); /* restore r28-r31 */ \
mfctr 6; \
- lis 5,_C_LABEL(intr_depth)@ha; \
- lwz 5,_C_LABEL(intr_depth)@l(5); \
+ lis 5,CNAME(intr_depth)@ha; \
+ lwz 5,CNAME(intr_depth)@l(5); \
mfsrr0 4; \
mfsrr1 3; \
stw 6,IFRAME_CTR(1); \
@@ -876,11 +876,11 @@ s_isitrap:
mtmsr 5; \
isync
- .globl _C_LABEL(extint_call)
+ .globl CNAME(extint_call)
extintr:
INTRENTER
-_C_LABEL(extint_call):
- bl _C_LABEL(extint_call) /* to be filled in later */
+CNAME(extint_call):
+ bl CNAME(extint_call) /* to be filled in later */
intr_exit:
/* Disable interrupts (should already be disabled) and MMU here: */
@@ -926,8 +926,8 @@ intr_exit:
mtsr 7,4 /* Restore SR7 */
lwz 3,PM_KERNELSR(3)
mtsr KERNEL_SR,3 /* Restore kernel SR */
- lis 3,_C_LABEL(astpending)@ha /* Test AST pending */
- lwz 4,_C_LABEL(astpending)@l(3)
+ lis 3,CNAME(astpending)@ha /* Test AST pending */
+ lwz 4,CNAME(astpending)@l(3)
andi. 4,4,1
beq 1f
/* Setup for entry to realtrap: */
@@ -943,10 +943,10 @@ intr_exit:
lwz 4,IFRAME_R4(1)
lwz 3,IFRAME_R3(1)
lwz 0,IFRAME_R0(1)
- lis 30,_C_LABEL(intr_depth)@ha /* adjust reentrancy count */
- lwz 31,_C_LABEL(intr_depth)@l(30)
+ lis 30,CNAME(intr_depth)@ha /* adjust reentrancy count */
+ lwz 31,CNAME(intr_depth)@l(30)
addi 31,31,-1
- stw 31,_C_LABEL(intr_depth)@l(30)
+ stw 31,CNAME(intr_depth)@l(30)
b realtrap
1:
/* Here is the normal exit of extintr: */
@@ -956,10 +956,10 @@ intr_exit:
mtlr 6
lwz 6,IFRAME_R6(1)
lwz 5,IFRAME_R5(1)
- lis 3,_C_LABEL(intr_depth)@ha /* adjust reentrancy count */
- lwz 4,_C_LABEL(intr_depth)@l(3)
+ lis 3,CNAME(intr_depth)@ha /* adjust reentrancy count */
+ lwz 4,CNAME(intr_depth)@l(3)
addi 4,4,-1
- stw 4,_C_LABEL(intr_depth)@l(3)
+ stw 4,CNAME(intr_depth)@l(3)
lwz 4,IFRAME_R4(1)
lwz 3,IFRAME_R3(1)
lwz 0,IFRAME_R0(1)
@@ -972,15 +972,15 @@ intr_exit:
decrintr:
INTRENTER
addi 3,1,8 /* intr frame -> clock frame */
- bl _C_LABEL(decr_intr)
+ bl CNAME(decr_intr)
b intr_exit
#if defined(DDB)
/*
* Deliberate entry to ddbtrap
*/
- .globl _C_LABEL(ddb_trap)
-_C_LABEL(ddb_trap):
+ .globl CNAME(ddb_trap)
+CNAME(ddb_trap):
mtsprg 1,1
mfmsr 3
mtsrr1 3
@@ -1003,7 +1003,7 @@ ddbtrap:
FRAME_SETUP(ddbsave)
/* Call C trap code: */
addi 3,1,8
- bl _C_LABEL(ddb_trap_glue)
+ bl CNAME(ddb_trap_glue)
or. 3,3,3
bne ddbleave
/* This wasn't for DDB, so switch to real trap: */
@@ -1026,8 +1026,8 @@ ddbleave:
/*
* Deliberate entry to ipkdbtrap
*/
- .globl _C_LABEL(ipkdb_trap)
-_C_LABEL(ipkdb_trap):
+ .globl CNAME(ipkdb_trap)
+CNAME(ipkdb_trap):
mtsprg 1,1
mfmsr 3
mtsrr1 3
@@ -1048,7 +1048,7 @@ ipkdbtrap:
FRAME_SETUP(ipkdbsave)
/* Call C trap code: */
addi 3,1,8
- bl _C_LABEL(ipkdb_trap_glue)
+ bl CNAME(ipkdb_trap_glue)
or. 3,3,3
bne ipkdbleave
/* This wasn't for IPKDB, so switch to real trap: */
@@ -1078,16 +1078,16 @@ _ipkdbfault:
/*
* int ipkdbfbyte(unsigned char *p)
*/
- .globl _C_LABEL(ipkdbfbyte)
-_C_LABEL(ipkdbfbyte):
+ .globl CNAME(ipkdbfbyte)
+CNAME(ipkdbfbyte):
li 9,EXC_DSI /* establish new fault routine */
lwz 5,0(9)
lis 6,ipkdbfault@ha
lwz 6,ipkdbfault@l(6)
stw 6,0(9)
#ifdef IPKDBUSERHACK
- lis 8,_C_LABEL(ipkdbsr)@ha
- lwz 8,_C_LABEL(ipkdbsr)@l(8)
+ lis 8,CNAME(ipkdbsr)@ha
+ lwz 8,CNAME(ipkdbsr)@l(8)
mtsr USER_SR,8
isync
#endif
@@ -1104,16 +1104,16 @@ _C_LABEL(ipkdbfbyte):
/*
* int ipkdbsbyte(unsigned char *p, int c)
*/
- .globl _C_LABEL(ipkdbsbyte)
-_C_LABEL(ipkdbsbyte):
+ .globl CNAME(ipkdbsbyte)
+CNAME(ipkdbsbyte):
li 9,EXC_DSI /* establish new fault routine */
lwz 5,0(9)
lis 6,ipkdbfault@ha
lwz 6,ipkdbfault@l(6)
stw 6,0(9)
#ifdef IPKDBUSERHACK
- lis 8,_C_LABEL(ipkdbsr)@ha
- lwz 8,_C_LABEL(ipkdbsr)@l(8)
+ lis 8,CNAME(ipkdbsr)@ha
+ lwz 8,CNAME(ipkdbsr)@l(8)
mtsr USER_SR,8
isync
#endif
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