HP (Hewlett-Packard) IA-64 Manuale Utente
3-4
Screen Presentation
Copyright © 2000 Hewlett-Packard Co.
Ski IA-64 Simulator Reference Manual 1.0L
3.2.4
The System Registers Pane
The system registers pane shows the Processor Status Register (
psr
), Control Registers, Region Registers (
rr0
-
rr7
), Pro-
tection Key Registers (
pkr0
-
pkr15
), Data Breakpoint Registers (
dbr0
-
dbr15
), Instruction Breakpoint Registers (
ibr0
-
ibr15
), and Performance Monitor Configuration Registers (
pmc0
-
pmc15
), in hexadecimal. Application programs have
limited access to these registers. Addresses are displayed symbolically when possible. Symbolic displays are limited to
sixteen characters; when more than sixteen characters are needed, the first fifteen are displayed and an asterisk (“
sixteen characters; when more than sixteen characters are needed, the first fifteen are displayed and an asterisk (“
*
”) is
added to indicate that the symbolic display has been abbreviated. The
iva
register shown on the second text line in
Figure 3-5 is an example of this.
3.2.5
The IA-32 Registers Pane
The IA-32 registers pane shows IA-32 registers in hexadecimal. For bit-encoded registers, the bits are named individually
using their IA-32 mnemonics. If a name is displayed in uppercase, the corresponding bit is currently set, and if the name is
displayed in lowercase, the bit is currently clear, as shown in Figure 3-6.
using their IA-32 mnemonics. If a name is displayed in uppercase, the corresponding bit is currently set, and if the name is
displayed in lowercase, the bit is currently clear, as shown in Figure 3-6.
Figure 3-4. The
xski Floating Point Registers Pane
Figure 3-5. The
xski System Registers Pane