diff options
Diffstat (limited to 'gitlab/issues/target_i386/host_missing/accel_missing/1368.toml')
| -rw-r--r-- | gitlab/issues/target_i386/host_missing/accel_missing/1368.toml | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/gitlab/issues/target_i386/host_missing/accel_missing/1368.toml b/gitlab/issues/target_i386/host_missing/accel_missing/1368.toml deleted file mode 100644 index 2e84486a..00000000 --- a/gitlab/issues/target_i386/host_missing/accel_missing/1368.toml +++ /dev/null @@ -1,46 +0,0 @@ -id = 1368 -title = "unexpect rax value" -state = "closed" -created_at = "2022-12-15T07:54:32.732Z" -closed_at = "2023-01-15T16:30:16.041Z" -labels = ["Closed::Invalid", "target: i386"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1368" -host-os = "Ubuntu 22.04" -host-arch = "x86" -qemu-version = "QEMU emulator version 7.1.94 (v7.2.0-rc4)" -guest-os = "- OS/kernel version:" -guest-arch = "x86" -description = """- When I execute "mov -0x8(%rbp), %rax" and "movq 0xb8000, (%rax)", the value of rax should be 0x7fedf but it is 0x7fefe. It is 1 less.""" -reproduce = """- 1. Code currently executed -<pre> -(gdb) x/2i $pc -=> 0x2202 <vga_init+12>:\tmov -0x8(%rbp),%rax - 0x2206 <vga_init+16>:\tmovq $0xb8000,(%rax) -</pre> -- 2. Value of memory address -0x8(%rbp) -<pre> -(gdb) x /xg $rbp-0x8 -0x7fec8:\t0x000000000007fedf -</pre> -- 3. Value of rax before execution -<pre> -(gdb) p /x $rax -$1 = 0xfffffffd -</pre> -- 4. Value of rax after execution -<pre> -(gdb) p /x $rax -$1 = 0x7fedf -</pre> -It's all right so far. -- 5. View the current execution code again -<pre> -(gdb) x/i $pc -=> 0x2207 <vga_init+17>:\tmovl $0xb8000,(%rax) -</pre> -the code address changed from 0x2206 to 0x2207 and the code changed from "movq xx, xx" to "movl xx, xx".<br> -Now rax is 0x7fedf. -- 6. After execution<br> -After executing "movl $0xb8000,(%rax)"<br> -The rax change to 0x7fede""" -additional = """""" |
