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-rw-r--r--sys/amd64/include/kdb.h5
-rw-r--r--sys/arm/include/kdb.h5
-rw-r--r--sys/gdb/gdb_packet.c10
-rw-r--r--sys/i386/include/kdb.h5
-rw-r--r--sys/ia64/include/kdb.h15
-rw-r--r--sys/powerpc/aim/uio_machdep.c2
-rw-r--r--sys/powerpc/include/cpu.h6
-rw-r--r--sys/powerpc/include/kdb.h7
-rw-r--r--sys/powerpc/include/md_var.h6
-rw-r--r--sys/powerpc/powerpc/db_interface.c16
-rw-r--r--sys/powerpc/powerpc/syncicache.c2
-rw-r--r--sys/powerpc/powerpc/uio_machdep.c2
-rw-r--r--sys/sparc64/include/kdb.h5
-rw-r--r--sys/sun4v/include/kdb.h5
14 files changed, 70 insertions, 21 deletions
diff --git a/sys/amd64/include/kdb.h b/sys/amd64/include/kdb.h
index 131e40e24555..56d20184bd34 100644
--- a/sys/amd64/include/kdb.h
+++ b/sys/amd64/include/kdb.h
@@ -47,6 +47,11 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
kdb_cpu_trap(int type, int code)
{
}
diff --git a/sys/arm/include/kdb.h b/sys/arm/include/kdb.h
index 9d933d628f37..745292270363 100644
--- a/sys/arm/include/kdb.h
+++ b/sys/arm/include/kdb.h
@@ -44,6 +44,11 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
kdb_cpu_trap(int type, int code)
{
cpu_idcache_wbinv_all();
diff --git a/sys/gdb/gdb_packet.c b/sys/gdb/gdb_packet.c
index 753c9b732574..d3e5a0ab5aec 100644
--- a/sys/gdb/gdb_packet.c
+++ b/sys/gdb/gdb_packet.c
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
#include <sys/kdb.h>
#include <machine/gdb_machdep.h>
+#include <machine/kdb.h>
#include <gdb/gdb.h>
#include <gdb/gdb_int.h>
@@ -129,8 +130,10 @@ gdb_rx_equal(const char *str)
int
gdb_rx_mem(unsigned char *addr, size_t size)
{
+ unsigned char *p;
void *prev;
jmp_buf jb;
+ size_t cnt;
int ret;
unsigned char c;
@@ -140,13 +143,16 @@ gdb_rx_mem(unsigned char *addr, size_t size)
prev = kdb_jmpbuf(jb);
ret = setjmp(jb);
if (ret == 0) {
- while (size-- > 0) {
+ p = addr;
+ cnt = size;
+ while (cnt-- > 0) {
c = (C2N(gdb_rxp[0]) << 4) & 0xf0;
c |= C2N(gdb_rxp[1]) & 0x0f;
- *addr++ = c;
+ *p++ = c;
gdb_rxsz -= 2;
gdb_rxp += 2;
}
+ kdb_cpu_sync_icache(addr, size);
}
(void)kdb_jmpbuf(prev);
return ((ret == 0) ? 1 : 0);
diff --git a/sys/i386/include/kdb.h b/sys/i386/include/kdb.h
index 77e1a6b263df..1b407cbc5e7d 100644
--- a/sys/i386/include/kdb.h
+++ b/sys/i386/include/kdb.h
@@ -47,6 +47,11 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
kdb_cpu_trap(int type, int code)
{
}
diff --git a/sys/ia64/include/kdb.h b/sys/ia64/include/kdb.h
index 57d84bc1f818..d8a12e037b4c 100644
--- a/sys/ia64/include/kdb.h
+++ b/sys/ia64/include/kdb.h
@@ -48,6 +48,21 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+ vm_offset_t cacheline;
+
+ cacheline = (uintptr_t)addr & ~31;
+ size += (uintptr_t)addr - cacheline;
+ size = (size + 31) & ~31;
+ while (size > 0) {
+ __asm __volatile("fc %0;; sync.i;; srlz.i;;" :: "r"(cacheline));
+ cacheline += 32;
+ size -= 32;
+ }
+}
+
+static __inline void
kdb_cpu_trap(int vector, int _)
{
__asm __volatile("flushrs;;");
diff --git a/sys/powerpc/aim/uio_machdep.c b/sys/powerpc/aim/uio_machdep.c
index a52f72920a73..070ad9871c5d 100644
--- a/sys/powerpc/aim/uio_machdep.c
+++ b/sys/powerpc/aim/uio_machdep.c
@@ -49,7 +49,7 @@ __FBSDID("$FreeBSD$");
#include <vm/vm.h>
#include <vm/vm_page.h>
-#include <machine/cpu.h>
+#include <machine/md_var.h>
#include <machine/vmparam.h>
/*
diff --git a/sys/powerpc/include/cpu.h b/sys/powerpc/include/cpu.h
index dc7ae3d32bbc..a8fea27d3dca 100644
--- a/sys/powerpc/include/cpu.h
+++ b/sys/powerpc/include/cpu.h
@@ -45,12 +45,6 @@
#define cpu_swapout(p)
#define cpu_number() 0
-#if defined(_KERNEL) || defined(_STANDALONE)
-#define CACHELINESIZE 32
-#endif
-
-extern void __syncicache(void *, int);
-
/*
* CTL_MACHDEP definitions.
*/
diff --git a/sys/powerpc/include/kdb.h b/sys/powerpc/include/kdb.h
index 2cfc06349d12..2cb49a801b08 100644
--- a/sys/powerpc/include/kdb.h
+++ b/sys/powerpc/include/kdb.h
@@ -31,6 +31,7 @@
#include <machine/cpufunc.h>
#include <machine/frame.h>
+#include <machine/md_var.h>
#include <machine/psl.h>
static __inline void
@@ -46,6 +47,12 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+ __syncicache(addr, size);
+}
+
+static __inline void
kdb_cpu_trap(int vector, int _)
{
}
diff --git a/sys/powerpc/include/md_var.h b/sys/powerpc/include/md_var.h
index fa868c1c08c8..7248e4b24b39 100644
--- a/sys/powerpc/include/md_var.h
+++ b/sys/powerpc/include/md_var.h
@@ -50,6 +50,12 @@ struct reg;
struct cam_sim;
struct pcicfg;
+#if defined(_KERNEL) || defined(_STANDALONE)
+#define CACHELINESIZE 32
+#endif
+
+void __syncicache(void *, int);
+
void busdma_swi(void);
int is_physical_memory(vm_offset_t addr);
int mem_valid(vm_offset_t addr, int len);
diff --git a/sys/powerpc/powerpc/db_interface.c b/sys/powerpc/powerpc/db_interface.c
index a46ead6ad66a..3dae648d05fe 100644
--- a/sys/powerpc/powerpc/db_interface.c
+++ b/sys/powerpc/powerpc/db_interface.c
@@ -13,7 +13,7 @@
#include <sys/proc.h>
#include <sys/smp.h>
-#include <machine/cpu.h>
+#include <machine/kdb.h>
#include <machine/md_var.h>
#include <vm/vm.h>
@@ -58,23 +58,19 @@ db_write_bytes(vm_offset_t addr, size_t size, char *data)
jmp_buf jb;
void *prev_jb;
char *dst;
+ size_t cnt;
int ret;
prev_jb = kdb_jmpbuf(jb);
ret = setjmp(jb);
if (ret == 0) {
dst = (char *)addr;
+ cnt = size;
- if (size == 4)
- *((int *)dst) = *((int *)data);
- else if (size == 2)
- *((short *)dst) = *((short *)data);
- else
- while (size-- > 0)
- *dst++ = *data++;
+ while (cnt-- > 0)
+ *dst++ = *data++;
+ kdb_cpu_sync_icache((void *)addr, size);
}
- __syncicache((void *)addr, size);
-
(void)kdb_jmpbuf(prev_jb);
return (ret);
}
diff --git a/sys/powerpc/powerpc/syncicache.c b/sys/powerpc/powerpc/syncicache.c
index 9a5b8c60370b..3d4f732e72bf 100644
--- a/sys/powerpc/powerpc/syncicache.c
+++ b/sys/powerpc/powerpc/syncicache.c
@@ -42,7 +42,7 @@ __FBSDID("$FreeBSD$");
#endif
#include <sys/sysctl.h>
-#include <machine/cpu.h>
+#include <machine/md_var.h>
#if defined(_KERNEL) || defined(_STANDALONE)
#ifndef CACHELINESIZE
diff --git a/sys/powerpc/powerpc/uio_machdep.c b/sys/powerpc/powerpc/uio_machdep.c
index a52f72920a73..070ad9871c5d 100644
--- a/sys/powerpc/powerpc/uio_machdep.c
+++ b/sys/powerpc/powerpc/uio_machdep.c
@@ -49,7 +49,7 @@ __FBSDID("$FreeBSD$");
#include <vm/vm.h>
#include <vm/vm_page.h>
-#include <machine/cpu.h>
+#include <machine/md_var.h>
#include <machine/vmparam.h>
/*
diff --git a/sys/sparc64/include/kdb.h b/sys/sparc64/include/kdb.h
index 3e510e02c496..02ce4e703b1e 100644
--- a/sys/sparc64/include/kdb.h
+++ b/sys/sparc64/include/kdb.h
@@ -44,6 +44,11 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
kdb_cpu_trap(int vector, int _)
{
flushw();
diff --git a/sys/sun4v/include/kdb.h b/sys/sun4v/include/kdb.h
index e5b39c04d2bb..92b2ed7d4e42 100644
--- a/sys/sun4v/include/kdb.h
+++ b/sys/sun4v/include/kdb.h
@@ -42,6 +42,11 @@ kdb_cpu_set_singlestep(void)
}
static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
kdb_cpu_trap(int vector, int _)
{
flushw();
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 22:47:39 +0000