diff options
Diffstat (limited to 'patches/gdb/7.10/110-xtensa-initialize-call_abi-in-xtensa_tdep.patch')
| -rw-r--r-- | patches/gdb/7.10/110-xtensa-initialize-call_abi-in-xtensa_tdep.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/patches/gdb/7.10/110-xtensa-initialize-call_abi-in-xtensa_tdep.patch b/patches/gdb/7.10/110-xtensa-initialize-call_abi-in-xtensa_tdep.patch new file mode 100644 index 00000000..1182a455 --- /dev/null +++ b/patches/gdb/7.10/110-xtensa-initialize-call_abi-in-xtensa_tdep.patch @@ -0,0 +1,39 @@ +From 7f8c0d8984bf5754807d3bb543cbc3ffc634e9e4 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sat, 30 May 2015 13:00:32 +0300 +Subject: [PATCH] xtensa: initialize call_abi in xtensa_tdep + +Use XSHAL_ABI value provided by xtensa-config.h to correctly initialize +xtensa_tdep.call_abi +This fixes calls to functions from GDB that otherwise fail with the +following assertion in call0 configuration: + + gdb/regcache.c:602: internal-error: regcache_raw_read: Assertion + `regnum >= 0 && regnum < regcache->descr->nr_raw_registers' failed. + +gdb/ + * xtensa-tdep.h (XTENSA_GDBARCH_TDEP_INSTANTIATE): Initialize + call_abi using XSHAL_ABI macro. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + gdb/xtensa-tdep.h | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/gdb/xtensa-tdep.h b/gdb/xtensa-tdep.h +index adacaf8..3b6ea66 100644 +--- a/gdb/xtensa-tdep.h ++++ b/gdb/xtensa-tdep.h +@@ -246,7 +246,8 @@ struct gdbarch_tdep + .spill_location = -1, \ + .spill_size = (spillsz), \ + .unused = 0, \ +- .call_abi = 0, \ ++ .call_abi = (XSHAL_ABI == XTHAL_ABI_CALL0) ? \ ++ CallAbiCall0Only : CallAbiDefault, \ + .debug_interrupt_level = XCHAL_DEBUGLEVEL, \ + .icache_line_bytes = XCHAL_ICACHE_LINESIZE, \ + .dcache_line_bytes = XCHAL_DCACHE_LINESIZE, \ +-- +1.8.1.4 + |