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-rw-r--r--include/debug.h242
1 files changed, 137 insertions, 105 deletions
diff --git a/include/debug.h b/include/debug.h
index c8ddfb4..41e38cb 100644
--- a/include/debug.h
+++ b/include/debug.h
@@ -35,11 +35,17 @@
// currently, these do not use the macro parameter, but could be
// modified to do so; instead, we use the __func__ CPP pseudo-macro
// to get the function name
-#define ENTERING(n) do { cio_puts( " enter " __func__ ); } while(0)
-#define EXITING(n) do { cio_puts( " exit " __func__ ); } while(0)
+#define ENTERING(n) \
+ do { \
+ cio_puts(" enter " __func__); \
+ } while (0)
+#define EXITING(n) \
+ do { \
+ cio_puts(" exit " __func__); \
+ } while (0)
#else
-#define ENTERING(m) // do nothing
-#define EXITING(m) // do nothing
+#define ENTERING(m) // do nothing
+#define EXITING(m) // do nothing
#endif
/*
@@ -48,20 +54,22 @@
// Warning messages to the console
// m: message (condition, etc.)
-#define WARNING(m) do { \
- cio_printf( "\n** %s (%s @ %d): ", __func__, __FILE__, __LINE__ ); \
- cio_puts( m ); \
- cio_putchar( '\n' ); \
- } while(0)
+#define WARNING(m) \
+ do { \
+ cio_printf("\n** %s (%s @ %d): ", __func__, __FILE__, __LINE__); \
+ cio_puts(m); \
+ cio_putchar('\n'); \
+ } while (0)
// Panic messages to the console
// n: severity level
// m: message (condition, etc.)
-#define PANIC(n,m) do { \
- sprint( b512, "%s (%s @ %d), %d: %s\n", \
- __func__, __FILE__, __LINE__, n, # m ); \
- kpanic( b512 ); \
- } while(0)
+#define PANIC(n, m) \
+ do { \
+ sprint(b512, "%s (%s @ %d), %d: %s\n", __func__, __FILE__, __LINE__, \
+ n, #m); \
+ kpanic(b512); \
+ } while (0)
/*
** Assertions are categorized by the "sanity level" being used in this
@@ -76,30 +84,48 @@
#ifndef SANITY
// default sanity check level: check everything!
-#define SANITY 9999
+#define SANITY 9999
#endif
// Always-active assertions
-#define assert(x) if( !(x) ) { PANIC(0,x); }
+#define assert(x) \
+ if (!(x)) { \
+ PANIC(0, x); \
+ }
// only provide these macros if the sanity check level is positive
#if SANITY > 0
-#define assert1(x) if( SANITY >= 1 && !(x) ) { PANIC(1,x); }
-#define assert2(x) if( SANITY >= 2 && !(x) ) { PANIC(2,x); }
-#define assert3(x) if( SANITY >= 3 && !(x) ) { PANIC(3,x); }
-#define assert4(x) if( SANITY >= 4 && !(x) ) { PANIC(4,x); }
+#define assert1(x) \
+ if (SANITY >= 1 && !(x)) { \
+ PANIC(1, x); \
+ }
+#define assert2(x) \
+ if (SANITY >= 2 && !(x)) { \
+ PANIC(2, x); \
+ }
+#define assert3(x) \
+ if (SANITY >= 3 && !(x)) { \
+ PANIC(3, x); \
+ }
+#define assert4(x) \
+ if (SANITY >= 4 && !(x)) { \
+ PANIC(4, x); \
+ }
// arbitrary sanity level
-#define assertN(n,x) if( SANITY >= (n) && !(x) ) { PANIC(n,x); }
+#define assertN(n, x) \
+ if (SANITY >= (n) && !(x)) { \
+ PANIC(n, x); \
+ }
#else
-#define assert1(x) // do nothing
-#define assert2(x) // do nothing
-#define assert3(x) // do nothing
-#define assert4(x) // do nothing
-#define assertN(n,x) // do nothing
+#define assert1(x) // do nothing
+#define assert2(x) // do nothing
+#define assert3(x) // do nothing
+#define assert4(x) // do nothing
+#define assertN(n, x) // do nothing
#endif /* SANITY > 0 */
@@ -143,179 +169,185 @@
// 2^0 bit
#ifdef T_PCB
-#define TRPCB 0x00000001
+#define TRPCB 0x00000001
#else
-#define TRPCB 0
+#define TRPCB 0
#endif
#ifdef T_VM
-#define TRVM 0x00000002
+#define TRVM 0x00000002
#else
-#define TRVM 0
+#define TRVM 0
#endif
#ifdef T_QUE
-#define TRQUEUE 0x00000004
+#define TRQUEUE 0x00000004
#else
-#define TRQUEUE 0
+#define TRQUEUE 0
#endif
#ifdef T_SCH
-#define TRSCHED 0x00000008
+#define TRSCHED 0x00000008
#else
-#define TRSCHED 0
+#define TRSCHED 0
#endif
// 2^4 bit
#ifdef T_DSP
-#define TRDISP 0x00000010
+#define TRDISP 0x00000010
#else
-#define TRDISP 0
+#define TRDISP 0
#endif
#ifdef T_SCALL
-#define TRSYSCALLS 0x00000020
+#define TRSYSCALLS 0x00000020
#else
-#define TRSYSCALLS 0
+#define TRSYSCALLS 0
#endif
#ifdef T_SRET
-#define TRSYSRETS 0x00000040
+#define TRSYSRETS 0x00000040
#else
-#define TRSYSRETS 0
+#define TRSYSRETS 0
#endif
#ifdef T_EXIT
-#define TREXIT 0x00000080
+#define TREXIT 0x00000080
#else
-#define TREXIT 0
+#define TREXIT 0
#endif
// 2^8 bit
#ifdef T_INIT
-#define TRINIT 0x00000100
+#define TRINIT 0x00000100
#else
-#define TRINIT 0
+#define TRINIT 0
#endif
#ifdef T_KM
-#define TRKMEM 0x00000200
+#define TRKMEM 0x00000200
#else
-#define TRKMEM 0
+#define TRKMEM 0
#endif
#ifdef T_KMFR
-#define TRKMEM_F 0x00000400
+#define TRKMEM_F 0x00000400
#else
-#define TRKMEM_F 0
+#define TRKMEM_F 0
#endif
#ifdef T_KMIN
-#define TRKMEM_I 0x00000800
+#define TRKMEM_I 0x00000800
#else
-#define TRKMEM_I 0
+#define TRKMEM_I 0
#endif
// 2^12 bit
#ifdef T_FORK
-#define TRFORK 0x00001000
+#define TRFORK 0x00001000
#else
-#define TRFORK 0
+#define TRFORK 0
#endif
#ifdef T_EXEC
-#define TREXEC 0x00002000
+#define TREXEC 0x00002000
#else
-#define TREXEC 0
+#define TREXEC 0
#endif
#ifdef T_SIO
-#define TRSIO_STAT 0x00004000
+#define TRSIO_STAT 0x00004000
#else
-#define TRSIO_STAT 0
+#define TRSIO_STAT 0
#endif
#ifdef T_SIOR
-#define TRSIO_RD 0x00008000
+#define TRSIO_RD 0x00008000
#else
-#define TRSIO_RD 0
+#define TRSIO_RD 0
#endif
// 2^16 bit
#ifdef T_SIOW
-#define TRSIO_WR 0x00010000
+#define TRSIO_WR 0x00010000
#else
-#define TRSIO_WR 0
+#define TRSIO_WR 0
#endif
#ifdef T_USER
-#define TRUSER 0x00020000
+#define TRUSER 0x00020000
#else
-#define TRUSER 0
+#define TRUSER 0
#endif
#ifdef T_ELF
-#define TRELF 0x00040000
+#define TRELF 0x00040000
#else
-#define TRELF 0
+#define TRELF 0
#endif
// 13 bits remaining for tracing options
// next available bit: 0x00080000
-#define TRACE (TRDISP | TREXIT | TRINIT | TRKMEM | TRKMEM_F | TRKMEM_I | TRPCB | TRQUEUE | TRSCHED | TREXEC | TRSIO_RD | TRSIO_STAT | TRSIO_WR | TRFORK | TRVM | TRSYSCALLS | TRSYSRETS | TRUSER | TRELF)
+#define TRACE \
+ (TRDISP | TREXIT | TRINIT | TRKMEM | TRKMEM_F | TRKMEM_I | TRPCB | \
+ TRQUEUE | TRSCHED | TREXEC | TRSIO_RD | TRSIO_STAT | TRSIO_WR | TRFORK | \
+ TRVM | TRSYSCALLS | TRSYSRETS | TRUSER | TRELF)
#if TRACE > 0
// compile-time expressions for testing trace options
// usage: #if TRACING_thing
-#define TRACING_PCB ((TRACE & TRPCB) != 0)
-#define TRACING_VM ((TRACE & TRVM) != 0)
-#define TRACING_QUEUE ((TRACE & TRQUEUE) != 0)
-#define TRACING_SCHED ((TRACE & TRSCHED) != 0)
-#define TRACING_SYSCALLS ((TRACE & TRSYSCALLS) != 0)
-#define TRACING_SYSRETS ((TRACE & TRSYSRETS) != 0)
-#define TRACING_EXIT ((TRACE & TREXIT) != 0)
-#define TRACING_DISPATCH ((TRACE & TRDISPATCH) != 0)
-#define TRACING_INIT ((TRACE & TRINIT) != 0)
-#define TRACING_KMEM ((TRACE & TRKMEM) != 0)
-#define TRACING_KMEM_FREELIST ((TRACE & TRKMEM_F) != 0)
-#define TRACING_KMEM_INIT ((TRACE & TRKMEM_I) != 0)
-#define TRACING_SPAWN ((TRACE & TRSPAWN) != 0)
-#define TRACING_SIO_STAT ((TRACE & TRSIO_STAT) != 0)
-#define TRACING_SIO_ISR ((TRACE & TRSIO_ISR) != 0)
-#define TRACING_SIO_RD ((TRACE & TRSIO_RD) != 0)
-#define TRACING_SIO_WR ((TRACE & TRSIO_WR) != 0)
-#define TRACING_USER ((TRACE & TRUSER) != 0)
-#define TRACING_ELF ((TRACE & TRELF) != 0)
+#define TRACING_PCB ((TRACE & TRPCB) != 0)
+#define TRACING_VM ((TRACE & TRVM) != 0)
+#define TRACING_QUEUE ((TRACE & TRQUEUE) != 0)
+#define TRACING_SCHED ((TRACE & TRSCHED) != 0)
+#define TRACING_DISPATCH ((TRACE & TRDISPATCH) != 0)
+#define TRACING_SYSCALLS ((TRACE & TRSYSCALLS) != 0)
+#define TRACING_SYSRETS ((TRACE & TRSYSRETS) != 0)
+#define TRACING_EXIT ((TRACE & TREXIT) != 0)
+#define TRACING_INIT ((TRACE & TRINIT) != 0)
+#define TRACING_KMEM ((TRACE & TRKMEM) != 0)
+#define TRACING_KMEM_FREELIST ((TRACE & TRKMEM_F) != 0)
+#define TRACING_KMEM_INIT ((TRACE & TRKMEM_I) != 0)
+#define TRACING_FORK ((TRACE & TRFORK) != 0)
+#define TRACING_EXEC ((TRACE & TREXEC) != 0)
+#define TRACING_SIO_STAT ((TRACE & TRSIO_STAT) != 0)
+#define TRACING_SIO_ISR ((TRACE & TRSIO_ISR) != 0)
+#define TRACING_SIO_RD ((TRACE & TRSIO_RD) != 0)
+#define TRACING_SIO_WR ((TRACE & TRSIO_WR) != 0)
+#define TRACING_USER ((TRACE & TRUSER) != 0)
+#define TRACING_ELF ((TRACE & TRELF) != 0)
-#define TRACING_SOMETHING (TRACE != 0)
+// more generic tests
+#define TRACING_SOMETHING (TRACE != 0)
#else
// TRACE == 0, so just define these all as "false"
-#define TRACING_PCB 0
-#define TRACING_STACK 0
-#define TRACING_QUEUE 0
-#define TRACING_SCHED 0
-#define TRACING_SYSCALLS 0
-#define TRACING_SYSRET 0
-#define TRACING_EXIT 0
-#define TRACING_DISPATCH 0
-#define TRACING_INIT 0
-#define TRACING_KMEM 0
-#define TRACING_KMEM_FREELIST 0
-#define TRACING_KMEM_INIT 0
-#define TRACING_SPAWN 0
-#define TRACING_SI_STAT 0
-#define TRACING_SIO_ISR 0
-#define TRACING_SIO_RD 0
-#define TRACING_SIO_WR 0
-#define TRACING_USER 0
-#define TRACING_ELF 0
+#define TRACING_PCB 0
+#define TRACING_STACK 0
+#define TRACING_QUEUE 0
+#define TRACING_SCHED 0
+#define TRACING_DISPATCH 0
+#define TRACING_SYSCALLS 0
+#define TRACING_SYSRET 0
+#define TRACING_EXIT 0
+#define TRACING_INIT 0
+#define TRACING_KMEM 0
+#define TRACING_KMEM_FREELIST 0
+#define TRACING_KMEM_INIT 0
+#define TRACING_FORK 0
+#define TRACING_EXEC 0
+#define TRACING_SI_STAT 0
+#define TRACING_SIO_ISR 0
+#define TRACING_SIO_RD 0
+#define TRACING_SIO_WR 0
+#define TRACING_USER 0
+#define TRACING_ELF 0
-#define TRACING_SOMETHING 0
+#define TRACING_SOMETHING 0
#endif /* TRACE */