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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-05 13:33:02 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-05 13:33:02 +0000 |
| commit | aa058378160ca95b475923cbb086c3d61174d68a (patch) | |
| tree | f695b6ee793e3d84ac95c671f014be92a4dc3f51 | |
| parent | 2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff) | |
| download | rtems-aa058378160ca95b475923cbb086c3d61174d68a.tar.bz2 | |
2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
* start/start.S: Clear environment pointer for bootcard.
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/ChangeLog | 4 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/start/start.S | 7 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog | 4 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc8260ads/start/start.S | 7 |
4 files changed, 17 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog index ef442a1257..dd47df0535 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog +++ b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog @@ -1,3 +1,7 @@ +2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * start/start.S: Clear environment pointer for bootcard. + 2008-07-29 Chris Johns <chrisj@rtems.org> * ide/pcmcia_ide.c: Updated to the libblock changes. diff --git a/c/src/lib/libbsp/powerpc/gen5200/start/start.S b/c/src/lib/libbsp/powerpc/gen5200/start/start.S index 2dc3b802eb..59666bf51a 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/start/start.S +++ b/c/src/lib/libbsp/powerpc/gen5200/start/start.S @@ -470,8 +470,11 @@ skip_ROM_start: bl PPC_HID0_wr /* Set DPM in HID0 */ /* clear arguments and do further init. in C (common for RAM/ROM startup) */ - xor r3, r3, r3 - xor r4, r4, r4 /* Clear argc and argv */ + + /* Clear argc, argv and envp */ + xor r3, r3, r3 + xor r4, r4, r4 + xor r5, r5, r5 bl SYM (boot_card) /* Call the first C routine */ diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog b/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog index 17b7811e86..e7655c9c00 100644 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog +++ b/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog @@ -1,3 +1,7 @@ +2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * start/start.S: Clear environment pointer for bootcard. + 2008-05-15 Joel Sherrill <joel.sherrill@OARcorp.com> * startup/bspstart.c: Add capability for bootcard.c BSP Initialization diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/start/start.S b/c/src/lib/libbsp/powerpc/mpc8260ads/start/start.S index aea3978628..f751022590 100644 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/start/start.S +++ b/c/src/lib/libbsp/powerpc/mpc8260ads/start/start.S @@ -139,9 +139,10 @@ text_length: /* Set up stack pointer = beginning of text section - 56 */ addi r1, r1, -56-4 - /* clear argc and argv */ - xor r3, r3, r3 - xor r4, r4, r4 + /* Clear argc, argv and envp */ + xor r3, r3, r3 + xor r4, r4, r4 + xor r5, r5, r5 .extern SYM (boot_card) bl SYM (boot_card) /* call the first C routine */ |