ARM11: use standard single step simulation

[fw/openocd] / TODO

diff --git a/TODO b/TODO
index 7bdd6264d98c064e89edd04beb7f356df59f6528..da5cf5298423a1192542e723dfa9ea690c9dddb6 100644 (file)
--- a/TODO
+++ b/TODO
@@ -142,6 +142,12 @@ Once the above are completed:
   https://lists.berlios.de/pipermail/openocd-development/2009-May/006590.html
 - regression: "reset halt" between 729(works) and 788(fails): @par
 https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
+- mcr/mrc target->type support
+  - missing from ARM920t, ARM966e, XScale.
+  It's possible that the current syntax is unable to support read-modify-write
+  operations(see arm966e).
+  - mcr/mrc - retire cp15 commands when there the mrc/mrc commands have been
+  tested from: arm926ejs, arm720t, cortex_a8
 - ARM7/9:
   - clean up "arm9tdmi vector_catch". Available for some arm7 cores? @par
 https://lists.berlios.de/pipermail/openocd-development/2009-October/011488.html
@@ -161,8 +167,7 @@ https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html
   mdw 0xb80005f0 0x8, mdh 0xb80005f0 0x10, mdb 0xb80005f0 0x20. mdb returns
   garabage.
   - implement missing functionality (grep FNC_INFO_NOTIMPLEMENTED ...)
-  - thumb support is missing: ISTR ARMv6 requires Thumb.
-  ARM1156 has Thumb2; ARM1136 doesn't.
+- Thumb2 single stepping: ARM1156T2 needs simulator support
 - Cortex A8 support (ML)
   - add target implementation (ML)
 - Generic ARM run_algorithm() interface
@@ -300,6 +305,23 @@ These ideas were first introduced here: @par
 The following architectural tasks need to be accomplished and should be
 fairly easy to complete:
 
+
+- use dynamic allocations for working memory. Scan & fix code
+for excessive stack allocations. take linux/scripts/checkstack.pl and
+see what the worst offenders are. Dynamic stack allocations are found
+at the bottom of the list below.  Example, on amd64:
+
+ $ objdump -d | checkstack.pl | head -10
+ 0x004311e3 image_open [openocd]:                      13464
+ 0x00431301 image_open [openocd]:                      13464
+ 0x004237a4 target_array2mem [openocd]:                        4376
+ 0x0042382b target_array2mem [openocd]:                        4376
+ 0x00423e74 target_mem2array [openocd]:                        4360
+ 0x00423ef9 target_mem2array [openocd]:                        4360
+ 0x00404aed handle_svf_command [openocd]:              2248
+ 0x00404b7e handle_svf_command [openocd]:              2248
+ 0x00413581 handle_flash_fill_command [openocd]:               2200
+ 0x004135fa handle_flash_fill_command [openocd]:               2200
 - clean-up code to match style guides
 - factor code to eliminate duplicated functionality
 - rewrite code that uses casts to access 16-bit and larger types