gdb_cmd_query

Name:Handle the 'q' query packets

Proto:static void gdb_cmd_query(struct kgdb_state *ks)

Type:void

Parameter:

Type	Parameter	Name
struct kgdb_state *	ks

711

If memcmp(Our I/O buffers. + 2, "ThreadInfo", 10) Then Break

714

i = 0

715

remcom_out_buffer[0] = 'm'

716

ptr = remcom_out_buffer + 1

717

If Our I/O buffers. [1] == 'f' Then

719

for_each_online_cpu(cpu)

720

thr_query = 0

721

int_to_threadref(thref, - cpu - 2)

722

ptr = pack_threadid(ptr, thref)

723

* ptr++ = ','

724

i++

728

Careful: do_each_thread/while_each_thread is a double loop so* 'break' will not work as expected - use goto instead.(g, p)

729

If i >= thr_query && Not finished Then

730

int_to_threadref(thref, process id)

731

ptr = pack_threadid(ptr, thref)

732

* ptr++ = ','

733

thr_query++

734

If thr_query % KGDB_MAX_THREAD_QUERY == 0 Then finished = 1

737

i++

740

*--ptr = '\0'

741

Break

743

Case Our I/O buffers. [1] == 'C'

745

strcpy(remcom_out_buffer, "QC")

746

threadid = Remap normal tasks to their real PID,* CPU shadow threads are mapped to -CPU - 2

747

int_to_threadref(thref, threadid)

748

pack_threadid(remcom_out_buffer + 2, thref)

749

Break

750

Case Our I/O buffers. [1] == 'T'

751

If memcmp(Our I/O buffers. + 1, "ThreadExtraInfo,", 16) Then Break

754

threadid = 0

755

ptr = Our I/O buffers. + 17

756

While we find nice hex chars, build a long_val.* Return number of chars processed.

757

If Not getthread(linux_regs, threadid) Then

758

error_packet(remcom_out_buffer, - EINVAL)

759

Break

761

If threadid > 0 Then

762

Convert the memory pointed to by mem into hex, placing result in* buf. Return a pointer to the last char put in buf (null). May* return an error.

765

Else

768

sprintf(tmpstr, "shadowCPU%d", (int)( - threadid - 2))

770

Convert the memory pointed to by mem into hex, placing result in* buf. Return a pointer to the last char put in buf (null). May* return an error.

772

Break

774

Case Our I/O buffers. [1] == 'R'

775

If strncmp(Our I/O buffers. , "qRcmd,", 6) == 0 Then

776

len = strlen - Find the length of a string*@s: The string to be sized

778

If len % 2 != 0 Then

779

strcpy(remcom_out_buffer, "E01")

780

Break

782

Convert the hex array pointed to by buf into binary to be placed in* mem. Return a pointer to the character AFTER the last byte* written. May return an error.

784

len = len / 2

785

remcom_out_buffer[len++] = 0

787

kdb_common_init_state(ks)

788

kdb_parse(remcom_out_buffer)

789

kdb_common_deinit_state()

791

strcpy(remcom_out_buffer, "OK")

793

Break

**Caller**
Name	Describe
gdb_serial_stub	This function performs all gdbserial command procesing

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report