Commit Graph

7 Commits

Author SHA1 Message Date
Greg Clayton
7e14f91dbd Fixed the SymbolContext::DumpStopContext() to correctly indent and dump
inline contexts when the deepest most block is not inlined.

Added source path remappings to the lldb_private::Target class that allow it
to remap paths found in debug info so we can find source files that are elsewhere
on the current system.

Fixed disassembly by function name to disassemble inline functions that are
inside other functions much better and to show enough context before the
disassembly output so you can tell where things came from.

Added the ability to get more than one address range from a SymbolContext 
class for the case where a block or function has discontiguous address ranges.

llvm-svn: 130044
2011-04-23 02:04:55 +00:00
Caroline Tice
de2fb9cf76 Change code for reading emulation data files to read the new file
format.  (The newly formatted files will go in as a separate commit in a
few minutes).

llvm-svn: 129981
2011-04-22 05:08:45 +00:00
Greg Clayton
385aa28cf6 Did some work on the "register read" command to only show the first register
set by default when dumping registers. If you want to see all of the register
sets you can use the "--all" option:

(lldb) register read --all

If you want to just see some register sets, you can currently specify them
by index:

(lldb) register read --set 0 --set 2

We need to get shorter register set names soon so we can specify the register
sets by name without having to type too much. I will make this change soon.

You can also have any integer encoded registers resolve the address values
back to any code or data from the object files using the "--lookup" option.
Below is sample output when stopped in the libc function "puts" with some
const strings in registers:

Process 8973 stopped
* thread #1: tid = 0x2c03, 0x00007fff828fa30f libSystem.B.dylib`puts + 1, stop reason = instruction step into
  frame #0: 0x00007fff828fa30f libSystem.B.dylib`puts + 1
(lldb) register read --lookup 
General Purpose Registers:
  rax          = 0x0000000100000e98  "----------------------------------------------------------------------"
  rbx          = 0x0000000000000000
  rcx          = 0x0000000000000001  
  rdx          = 0x0000000000000000
  rdi          = 0x0000000100000e98  "----------------------------------------------------------------------"
  rsi          = 0x0000000100800000
  rbp          = 0x00007fff5fbff710
  rsp          = 0x00007fff5fbff280
  r8           = 0x0000000000000040  
  r9           = 0x0000000000000000
  r10          = 0x0000000000000000
  r11          = 0x0000000000000246  
  r12          = 0x0000000000000000
  r13          = 0x0000000000000000
  r14          = 0x0000000000000000
  r15          = 0x0000000000000000
  rip          = 0x00007fff828fa30f  libSystem.B.dylib`puts + 1
  rflags       = 0x0000000000000246  
  cs           = 0x0000000000000027  
  fs           = 0x0000000000000000
  gs           = 0x0000000000000000

As we can see, we see two constant strings and the PC (register "rip") is 
showing the code it resolves to.

I fixed the register "--format" option to work as expected.

Added a setting to disable skipping the function prologue when setting 
breakpoints as a target settings variable:

(lldb) settings set target.skip-prologue false

Updated the user settings controller boolean value handler funciton to be able
to take the default value so it can correctly respond to the eVarSetOperationClear
operation.

Did some usability work on the OptionValue classes.

Fixed the "image lookup" command to correctly respond to the "--verbose" 
option and display the detailed symbol context information when looking up
line table entries and functions by name. This previously was only working
for address lookups.

llvm-svn: 129977
2011-04-22 03:55:06 +00:00
Greg Clayton
020b717f6a More iteration on the new option value stuff. We now define an
OptionValueCollection class that can be subclassed to provide access to 
internal settings that are stored as ObjectValue subclasses.

llvm-svn: 129926
2011-04-21 19:21:29 +00:00
Greg Clayton
9524f25b0f Made the constructors public for all OptionValue classes
so we can instantiate them, and also moved the code that
can get the specific subclass for a OptionValue into the 
OptionValue class.

llvm-svn: 129920
2011-04-21 17:46:10 +00:00
Greg Clayton
de164aaa09 Added the ability for users to create new regex commands.
To do this currently, it must be done in multi-line mode:

(lldb) commands regex --help "Help text for command" --syntax "syntax for command" <cmd-name>

Any example that would use "f" for "finish" when there are no arguments,
and "f <num>" to do a "frame select <num>" would be:
(lldb) commands regex f
Enter multiple regular expressions in the form s/find/replace/ then terminate with an empty line:
s/^$/finish/
s/([0-9]+)/frame select %1/

(lldb) f 11
frame select 12
...
(lldb) f
finish
...

Also added the string version of the OptionValue as OptionValueString.

llvm-svn: 129855
2011-04-20 16:37:46 +00:00
Greg Clayton
45fa8b36d5 Added the start of a new option value system that we can use for many things
around the debugger. The class isn't hooked into anything yet, but it will be
soon. 

llvm-svn: 129843
2011-04-20 01:33:38 +00:00