debug: Support "phrs" for dumping a HARD_REG_SET

[thirdparty/gcc.git] / gcc / gdbinit.in

diff --git a/gcc/gdbinit.in b/gcc/gdbinit.in
index 1f7592b0e26a7e9450d85550465cf9bfa1c5deeb..a76079a46af71a62ea6a496c9037a108e5991e23 100644 (file)
--- a/gcc/gdbinit.in
+++ b/gcc/gdbinit.in
@@ -31,6 +31,7 @@ GCC gdbinit file introduces several debugging shorthands:
     pdd [dw_die_ref],
     pbm [bitmap],
     pel [location_t],
+    phrs [HARD_REG_SET]
     pp, pbs, pcfun
 
 They are generally implemented by calling a function that prints to stderr,
@@ -145,6 +146,17 @@ Print given GENERIC expression in C syntax.
 See also 'help-gcc-hooks'.
 end
 
+define phrs
+eval "set $debug_arg = $%s", $argc ? "arg0" : ""
+call debug_hard_reg_set ($debug_arg)
+end
+
+document phrs
+GCC hook: debug_hard_reg_set (HARD_REG_SET)
+Print given HARD_REG_SET.
+See also 'help-gcc-hooks'.
+end
+
 define pmz
 eval "set $debug_arg = $%s", $argc ? "arg0" : ""
 call mpz_out_str(stderr, 10, $debug_arg)