gdb: sim: automatically pass down sysroot
Since gdb sets up a nice sysroot path for us by default, automatically pass it down to the sim target so it too gets a good default. This does not override anything the user explicitly specifies of course. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -1,3 +1,8 @@
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2011-06-01 Mike Frysinger <vapier@gentoo.org>
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* remote-sim.c (gdbsim_open): Add the strlen of " --sysroot=" and
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gdb_sysroot to the "len" variable. Append both to "arg_buf".
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2011-06-01 Yao Qi <yao@codesourcery.com>
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2011-06-01 Yao Qi <yao@codesourcery.com>
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* objfiles.h (obj_section_addr): Update reference to objfile from
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* objfiles.h (obj_section_addr): Update reference to objfile from
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@ -684,6 +684,7 @@ gdbsim_open (char *args, int from_tty)
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len = (7 + 1 /* gdbsim */
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len = (7 + 1 /* gdbsim */
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+ strlen (" -E little")
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+ strlen (" -E little")
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+ strlen (" --architecture=xxxxxxxxxx")
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+ strlen (" --architecture=xxxxxxxxxx")
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+ strlen (" --sysroot=") + strlen (gdb_sysroot) +
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+ (args ? strlen (args) : 0)
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+ (args ? strlen (args) : 0)
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+ 50) /* slack */ ;
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+ 50) /* slack */ ;
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arg_buf = (char *) alloca (len);
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arg_buf = (char *) alloca (len);
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@ -708,6 +709,9 @@ gdbsim_open (char *args, int from_tty)
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strcat (arg_buf, " --architecture=");
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strcat (arg_buf, " --architecture=");
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strcat (arg_buf, selected_architecture_name ());
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strcat (arg_buf, selected_architecture_name ());
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}
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}
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/* Pass along gdb's concept of the sysroot. */
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strcat (arg_buf, " --sysroot=");
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strcat (arg_buf, gdb_sysroot);
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/* finally, any explicit args */
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/* finally, any explicit args */
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if (args)
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if (args)
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{
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{
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