diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2010-11-18 00:45:58 +0300 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2010-11-18 00:45:58 +0300 |
commit | 9a984ac7cb2d9b585509a8f8ec8126d6c525b7c9 (patch) | |
tree | 7554c8cff521fabc1a34f41e5b14ca88a29ef418 /libgloss | |
parent | f8ff5e47b62a52d4588babab5249504e014d547c (diff) |
2010-11-17 Bernd Schmidt <bernds@codesourcery.com>
* tic6x/syscalls.c (cio_getclk_to_host, cio_getclk_from_host): New
structs.
(cio_to_host, cio_from_host): Use them.
(clock): New function.
Diffstat (limited to 'libgloss')
-rw-r--r-- | libgloss/ChangeLog | 7 | ||||
-rw-r--r-- | libgloss/tic6x/syscalls.c | 21 |
2 files changed, 28 insertions, 0 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 9dfe5b12f..186960392 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,10 @@ +2010-11-17 Bernd Schmidt <bernds@codesourcery.com> + + * tic6x/syscalls.c (cio_getclk_to_host, cio_getclk_from_host): New + structs. + (cio_to_host, cio_from_host): Use them. + (clock): New function. + 2010-10-17 Mike Frysinger <vapier@gentoo.org> * bfin/include/blackfin.h, bfin/include/builtins.h, diff --git a/libgloss/tic6x/syscalls.c b/libgloss/tic6x/syscalls.c index dc0633ba6..393fba661 100644 --- a/libgloss/tic6x/syscalls.c +++ b/libgloss/tic6x/syscalls.c @@ -149,6 +149,17 @@ struct __attribute__((packed)) cio_gettime_from_host int time; }; +struct __attribute__((packed)) cio_getclk_to_host +{ + /* Empty. */ +}; + +struct __attribute__((packed)) cio_getclk_from_host +{ + /* Clock cycles (little endian). */ + int result; +}; + struct __attribute__((packed)) cio_to_host { /* Data length (target endian). */ @@ -167,6 +178,7 @@ struct __attribute__((packed)) cio_to_host struct cio_unlink_to_host unlink; struct cio_rename_to_host rename; struct cio_gettime_to_host gettime; + struct cio_getclk_to_host getclk; } parms; /* Variable-length data. */ unsigned char data[]; @@ -188,6 +200,7 @@ struct __attribute__((packed)) cio_from_host struct cio_unlink_from_host unlink; struct cio_rename_from_host rename; struct cio_gettime_from_host gettime; + struct cio_getclk_from_host getclk; } parms; /* Data. */ unsigned char data[]; @@ -344,6 +357,14 @@ gettimeofday (struct timeval *tp, void *tzvp) return 0; } +clock_t +clock (void) +{ + semi_call_wrapper (_DTGETCLK, NULL, 0); + return SWAPINT (_CIOBUF_.u.from_host.parms.getclk.result); +} + + int isatty (int file __attribute__((unused))) { |