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Differential D20508 Diff 58290 head/usr.sbin/bhyve/gdb.c

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head/usr.sbin/bhyve/gdb.c

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#include <sys/cdefs.h> #include <sys/cdefs.h>
__FBSDID("$FreeBSD$"); __FBSDID("$FreeBSD$");
#include <sys/param.h> #include <sys/param.h>
#ifndef WITHOUT_CAPSICUM #ifndef WITHOUT_CAPSICUM
#include <sys/capsicum.h> #include <sys/capsicum.h>
#endif #endif
#include <sys/endian.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <machine/atomic.h> #include <machine/atomic.h>
#include <machine/specialreg.h> #include <machine/specialreg.h>
#include <machine/vmm.h> #include <machine/vmm.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <assert.h> #include <assert.h>
▲ Show 20 Lines • Show All 905 Lines • ▼ Show 20 Lines if (cp != NULL) {
* aligned writes of words when possible. * aligned writes of words when possible.
*/ */
while (todo > 0) { while (todo > 0) {
if (gpa & 1 || todo == 1) { if (gpa & 1 || todo == 1) {
bytes = 1; bytes = 1;
val = parse_byte(data); val = parse_byte(data);
} else if (gpa & 2 || todo == 2) { } else if (gpa & 2 || todo == 2) {
bytes = 2; bytes = 2;
val = parse_byte(data) | val = be16toh(parse_integer(data, 4));
(parse_byte(data + 2) << 8);
} else { } else {
bytes = 4; bytes = 4;
val = parse_byte(data) | val = be32toh(parse_integer(data, 8));
(parse_byte(data + 2) << 8) |
(parse_byte(data + 4) << 16) |
(parse_byte(data + 6) << 24);
} }
error = write_mem(ctx, cur_vcpu, gpa, val, error = write_mem(ctx, cur_vcpu, gpa, val,
bytes); bytes);
if (error == 0) { if (error == 0) {
gpa += bytes; gpa += bytes;
gva += bytes; gva += bytes;
resid -= bytes; resid -= bytes;
todo -= bytes; todo -= bytes;
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