diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2007-01-03 19:47:53 +0300 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-01-03 19:47:53 +0300 |
| commit | 35b4db0f3040b76139e03af1e888cb7d04f197cf (patch) | |
| tree | a9027cbf8d69cbbf7a8724d5fab0cfe888866f0b /libgloss | |
| parent | 960725d6ed89259633f2fcecd0c8f01d579a5bd4 (diff) | |
2007-01-03 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:
2006-12-22 Nathan Sidwell <nathan@codesourcery.com>
* m68k/cf-crt0.S (__start): Adjust semihosting.
Diffstat (limited to 'libgloss')
| -rw-r--r-- | libgloss/ChangeLog | 7 | ||||
| -rw-r--r-- | libgloss/m68k/cf-crt0.S | 13 |
2 files changed, 12 insertions, 8 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 7f02bb7ff..5b5a85f80 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,10 @@ +2007-01-03 Kazu Hirata <kazu@codesourcery.com> + + Merge from newlib-csl-20060320-branch: + 2006-12-22 Nathan Sidwell <nathan@codesourcery.com> + + * m68k/cf-crt0.S (__start): Adjust semihosting. + 2007-01-02 Kazu Hirata <kazu@codesourcery.com> Merge from newlib-csl-20060320-branch: diff --git a/libgloss/m68k/cf-crt0.S b/libgloss/m68k/cf-crt0.S index 9a73ce19c..51a6aa700 100644 --- a/libgloss/m68k/cf-crt0.S +++ b/libgloss/m68k/cf-crt0.S @@ -29,17 +29,14 @@ __start: #if HOSTED /* INIT_SIM syscall. Allows changing sp & d1. */ move.l IMM(1),d0 - .align 4 - /* The halt sequence must be 'nop; halt' and aligned to a 4 byte - boundary. */ + /* The semihosting sequence is 'nop; halt;sentinel' aligned to + a 4 byte boundary. The sentinel is an ill formed instruction + (movec %sp,0). The debugger will adjust the pc, so it is never + executed. */ + .balignw 4,0x4e71 nop halt - - /* This sentinel instruction value must be immediately after - the halt instruction. The debugger will adjust the pc, so - that it is never executed. This instruction is - 'movec %sp,0'. */ .long 0x4e7bf000 #endif move.l d1,sp@- |