From e73b2a70c3fac0aca47ca3ba6725b8b0f67f7b71 Mon Sep 17 00:00:00 2001 From: niklas Date: Tue, 2 Apr 1996 20:31:07 +0000 Subject: [PATCH] Add an somehow lost file from the FSF 2.7.2 distr --- gnu/usr.bin/gcc/.gdbinit | 95 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 gnu/usr.bin/gcc/.gdbinit diff --git a/gnu/usr.bin/gcc/.gdbinit b/gnu/usr.bin/gcc/.gdbinit new file mode 100644 index 00000000000..dea758b5465 --- /dev/null +++ b/gnu/usr.bin/gcc/.gdbinit @@ -0,0 +1,95 @@ +define pr +set debug_rtx ($) +end + +document pr +Print the full structure of the rtx that is $. +Works only when an inferior is executing. +end + +define prl +set debug_rtx_list ($, debug_rtx_count) +end + +document prl +Print the full structure of all rtx insns beginning at $. +Works only when an inferior is executing. +Uses variable debug_rtx_count to control number of insns printed: + debug_rtx_count > 0: print from $ on. + debug_rtx_count < 0: print a window around $. + +There is also debug_rtx_find (rtx, uid) that will scan a list for UID and print +it using debug_rtx_list. Usage example: set $foo=debug_rtx_find(first, 42) +end + +define pt +set debug_tree ($) +end + +document pt +Print the full structure of the tree that is $. +Works only when an inferior is executing. +end + +define ptc +output (enum tree_code) $.common.code +echo \n +end + +document ptc +Print the tree-code of the tree node that is $. +end + +define pdn +output $.decl.name->identifier.pointer +echo \n +end + +document pdn +Print the name of the decl-node that is $. +end + +define ptn +output $.type.name->decl.name->identifier.pointer +echo \n +end + +document ptn +Print the name of the type-node that is $. +end + +define prc +output (enum rtx_code) $.code +echo \ ( +output $.mode +echo )\n +end + +document prc +Print the rtx-code and machine mode of the rtx that is $. +end + +define pi +print $.fld[0].rtx@7 +end + +document pi +Print the fields of an instruction that is $. +end + +define pbs +set print_binding_stack () +end + +document pbs +In cc1plus, print the current binding stack, frame by frame, up to and +including the global binding level. +end + +# Don't let abort actually run, as it will make +# stdio stop working and therefore the `pr' command below as well. +b abort + +# Make gdb complain about symbol reading errors. This is so that gcc +# developers can see and fix bugs in gcc debug output. +set complaints 20 -- 2.20.1