diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-07-26 19:28:11 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-07-26 19:28:11 +0000 |
commit | ca7858bb8856f1afcc537f39763b7c951e5068d3 (patch) | |
tree | 3f01b3bb41ce9b2d7bc16c300391382918758caf /c/src/lib | |
parent | Port of RTEMS to the Texas Instruments C3x/C4x DSP families including (diff) | |
download | rtems-ca7858bb8856f1afcc537f39763b7c951e5068d3.tar.bz2 |
Port of RTEMS to the Texas Instruments C3x/C4x DSP families including
a BSP (c4xsim) supporting the simulator included with gdb. This port
was done by Joel Sherrill and Jennifer Averett of OAR Corporation.
Also included with this port is a space/time optimization to eliminate
FP context switch management on CPUs without hardware or software FP.
An issue with this port was that sizeof(unsigned32) = sizeof(unsigned8)
on this CPU. This required addressing alignment checks and assumptions
as well as fixing code that assumed sizeof(unsigned32) == 4.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/c4x/c4xsim/tools/.cvsignore | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/c4x/c4xsim/wrapup/.cvsignore | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/c4x/shared/.cvsignore | 13 | ||||
-rw-r--r-- | c/src/lib/libbsp/shared/main.c | 2 | ||||
-rw-r--r-- | c/src/lib/libc/malloc.c | 4 | ||||
-rw-r--r-- | c/src/libmisc/monitor/mon-monitor.c | 4 | ||||
-rw-r--r-- | c/src/libnetworking/pppd/fsm.c | 2 | ||||
-rw-r--r-- | c/src/libnetworking/pppd/fsm.h | 2 | ||||
-rw-r--r-- | c/src/libnetworking/pppd/upap.c | 2 | ||||
-rw-r--r-- | c/src/librpc/Makefile.am | 4 | ||||
-rw-r--r-- | c/src/librpc/configure.in | 1 |
11 files changed, 32 insertions, 6 deletions
diff --git a/c/src/lib/libbsp/c4x/c4xsim/tools/.cvsignore b/c/src/lib/libbsp/c4x/c4xsim/tools/.cvsignore index 282522db03..10bb4996d3 100644 --- a/c/src/lib/libbsp/c4x/c4xsim/tools/.cvsignore +++ b/c/src/lib/libbsp/c4x/c4xsim/tools/.cvsignore @@ -1,2 +1,4 @@ Makefile Makefile.in +configure +aclocal.m4 diff --git a/c/src/lib/libbsp/c4x/c4xsim/wrapup/.cvsignore b/c/src/lib/libbsp/c4x/c4xsim/wrapup/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/c4x/c4xsim/wrapup/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/c4x/shared/.cvsignore b/c/src/lib/libbsp/c4x/shared/.cvsignore new file mode 100644 index 0000000000..525275c115 --- /dev/null +++ b/c/src/lib/libbsp/c4x/shared/.cvsignore @@ -0,0 +1,13 @@ +Makefile +Makefile.in +aclocal.m4 +config.cache +config.guess +config.log +config.status +config.sub +configure +depcomp +install-sh +missing +mkinstalldirs diff --git a/c/src/lib/libbsp/shared/main.c b/c/src/lib/libbsp/shared/main.c index eb2c475ab5..9f5beea859 100644 --- a/c/src/lib/libbsp/shared/main.c +++ b/c/src/lib/libbsp/shared/main.c @@ -20,7 +20,7 @@ char *rtems_progname; -rtems_interrupt_level bsp_isr_level; +extern rtems_interrupt_level bsp_isr_level; int main(int argc, char **argv) { diff --git a/c/src/lib/libc/malloc.c b/c/src/lib/libc/malloc.c index 0396b051be..d3121f90b4 100644 --- a/c/src/lib/libc/malloc.c +++ b/c/src/lib/libc/malloc.c @@ -82,9 +82,9 @@ void RTEMS_Malloc_Initialize( /* DOES NOT RETURN!!! */ } - if (u32_address & (CPU_ALIGNMENT-1)) { + if (u32_address & (CPU_HEAP_ALIGNMENT-1)) { old_address = u32_address; - u32_address = (u32_address + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); + u32_address = (u32_address + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); /* * adjust the length by whatever we aligned by diff --git a/c/src/libmisc/monitor/mon-monitor.c b/c/src/libmisc/monitor/mon-monitor.c index a531fc003c..ef86decda9 100644 --- a/c/src/libmisc/monitor/mon-monitor.c +++ b/c/src/libmisc/monitor/mon-monitor.c @@ -525,7 +525,11 @@ rtems_monitor_task( debugee = _Thread_Executing; rp = &debugee->Registers; +#if (CPU_HARDWARE_FP == TRUE) || (CPU_SOFTWARE_FP == TRUE) fp = (rtems_context_fp *) debugee->fp_context; /* possibly 0 */ +#else + fp = 0; +#endif if (0 == rtems_monitor_command_read(command_buffer, &argc, argv)) continue; diff --git a/c/src/libnetworking/pppd/fsm.c b/c/src/libnetworking/pppd/fsm.c index aeb4564b98..09b67486e5 100644 --- a/c/src/libnetworking/pppd/fsm.c +++ b/c/src/libnetworking/pppd/fsm.c @@ -36,7 +36,7 @@ #include "fsm.h" static void fsm_timeout __P((void *)); -static void fsm_rconfreq __P((fsm *, int, u_char *, int)); +static void fsm_rconfreq __P((fsm *, u_char, u_char *, int)); static void fsm_rconfack __P((fsm *, int, u_char *, int)); static void fsm_rconfnakrej __P((fsm *, int, int, u_char *, int)); static void fsm_rtermreq __P((fsm *, int, u_char *, int)); diff --git a/c/src/libnetworking/pppd/fsm.h b/c/src/libnetworking/pppd/fsm.h index f289429fdc..c04050a369 100644 --- a/c/src/libnetworking/pppd/fsm.h +++ b/c/src/libnetworking/pppd/fsm.h @@ -135,7 +135,7 @@ void fsm_open __P((fsm *)); void fsm_close __P((fsm *, char *)); void fsm_input __P((fsm *, u_char *, int)); void fsm_protreject __P((fsm *)); -void fsm_sdata __P((fsm *, int, int, u_char *, int)); +void fsm_sdata __P((fsm *, u_char, u_char, u_char *, int)); /* diff --git a/c/src/libnetworking/pppd/upap.c b/c/src/libnetworking/pppd/upap.c index f2cdb921c5..78b3b2f5f7 100644 --- a/c/src/libnetworking/pppd/upap.c +++ b/c/src/libnetworking/pppd/upap.c @@ -72,7 +72,7 @@ static void upap_rauthreq __P((upap_state *, u_char *, int, int)); static void upap_rauthack __P((upap_state *, u_char *, int, int)); static void upap_rauthnak __P((upap_state *, u_char *, int, int)); static void upap_sauthreq __P((upap_state *)); -static void upap_sresp __P((upap_state *, int, int, char *, int)); +static void upap_sresp __P((upap_state *, u_char, u_char, char *, int)); /* diff --git a/c/src/librpc/Makefile.am b/c/src/librpc/Makefile.am index d9429399ec..2377188d12 100644 --- a/c/src/librpc/Makefile.am +++ b/c/src/librpc/Makefile.am @@ -5,7 +5,11 @@ AUTOMAKE_OPTIONS = foreign 1.4 ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal +if rpc_not_supported +SUBDIRS = +else SUBDIRS = include src +endif EXTRA_DIST = README_RTEMS diff --git a/c/src/librpc/configure.in b/c/src/librpc/configure.in index 5edbe4076a..9d35281f0e 100644 --- a/c/src/librpc/configure.in +++ b/c/src/librpc/configure.in @@ -26,6 +26,7 @@ RTEMS_CANONICALIZE_TOOLS RTEMS_CHECK_NETWORKING(RTEMS_BSP) AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") +AM_CONDITIONAL(rpc_not_supported, test "$RTEMS_CPU" = "c4x") RTEMS_PROJECT_ROOT |