[src/trunk]: src/usr.bin/config I don't like -Ttext .

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ec7221055e87
branches:  trunk
changeset: 340178:ec7221055e87
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Tue Aug 25 13:13:54 2015 +0000

description:
I don't like -Ttext .

diffstat:

 usr.bin/config/TODO |  7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diffs (17 lines):

diff -r 5e05bae5c704 -r ec7221055e87 usr.bin/config/TODO
--- a/usr.bin/config/TODO       Tue Aug 25 12:56:58 2015 +0000
+++ b/usr.bin/config/TODO       Tue Aug 25 13:13:54 2015 +0000
@@ -362,6 +362,13 @@
   kept as simple as possible and have nothing that affects output contents.
   Consider to kill `makeoptions' totally, replace existing ones with `options'.
 
+o Don't use -Ttext ${TEXTADDR}.
+
+  Although ld(1)'s `-Ttext ${TEXTADDR}' is an easy way to specify the virtual
+  base address of .text at link time, it needs to change command-line; in
+  kernel build, Makefile needs to change to reflect kernel's configuration.
+  It is simpler to reflect kenel configuration using linker script via assym.h.
+
 o Convert ${DIAGNOSTIC} and ${DEBUG} as flags (defflag).
 
   Probably generate opt_diagnostic.h/opt_debug.h and include them in