diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | malloc/malloc.c | 5 | ||||
| -rw-r--r-- | sysdeps/hppa/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c | 47 |
5 files changed, 39 insertions, 26 deletions
diff --git a/ChangeLog b/ChangeLog index 5434eeec1a..625d39f308 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2001-04-25 Ulrich Drepper <drepper@redhat.com> + + * malloc/malloc.c: Allow MALLOC_ALIGNMENT to be defined on the + compiler command line. + * sysdeps/hppa/Makefile: Add -DMALLOC_ALIGNMENT=16 to compiler + command line for malloc.c. + 2001-04-25 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h: Move to... diff --git a/README b/README index 99fa128991..cf59fd92b4 100644 --- a/README +++ b/README @@ -11,7 +11,7 @@ configurations: alpha*-*-linux-gnu Linux-2.x on DEC Alpha powerpc-*-linux-gnu Linux and MkLinux on PowerPC systems sparc-*-linux-gnu Linux-2.x on SPARC - sparc64-*-linux-gnu Linux-2.x on UltraSPARC + sparc64-*-linux-gnu Linux-2.x on UltraSPARC 64-bit arm-*-none ARM standalone systems arm-*-linux Linux-2.x on ARM arm-*-linuxaout Linux-2.x on ARM using a.out binaries diff --git a/malloc/malloc.c b/malloc/malloc.c index 37249b0c7a..a9541b9630 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -1292,7 +1292,10 @@ static void free_atfork(); /* sizes, alignments */ #define SIZE_SZ (sizeof(INTERNAL_SIZE_T)) -#define MALLOC_ALIGNMENT (SIZE_SZ + SIZE_SZ) +/* Allow the default to be overwritten on the compiler command line. */ +#ifndef MALLOC_ALIGNMENT +# define MALLOC_ALIGNMENT (SIZE_SZ + SIZE_SZ) +#endif #define MALLOC_ALIGN_MASK (MALLOC_ALIGNMENT - 1) #define MINSIZE (sizeof(struct malloc_chunk)) diff --git a/sysdeps/hppa/Makefile b/sysdeps/hppa/Makefile index e6fb771c7d..744c89c3ea 100644 --- a/sysdeps/hppa/Makefile +++ b/sysdeps/hppa/Makefile @@ -22,6 +22,10 @@ # CFLAGS-.os += -ffunction-sections LDFLAGS-c_pic.os += -Wl,--unique=.text* +ifeq ($(subdir),malloc) +CFLAGS-malloc.c += -DMALLOC_ALIGNMENT=16 +endif + ifeq ($(subdir),elf) dl-routines += dl-symaddr dl-fptr rtld-routines += dl-symaddr dl-fptr diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c b/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c index c199163bc2..699c7eb767 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c @@ -90,10 +90,10 @@ __get_clockfreq_via_proc_openprom (void) obp_fd = open ("/proc/openprom", O_RDONLY); if (obp_fd != -1) { - unsigned long buf[4096 / sizeof (unsigned long)]; + unsigned long int buf[4096 / sizeof (unsigned long int)]; struct dirent *dirp = (struct dirent *) buf; off_t dbase = (off_t) 0; - int len; + ssize_t len; while ((len = getdirentries (obp_fd, (char *) dirp, sizeof (buf), &dbase)) > 0) @@ -103,13 +103,16 @@ __get_clockfreq_via_proc_openprom (void) while (len > 0) { char node_name[strlen ("/proc/openprom/") - + this_dirp->d_reclen + + _D_ALLOC_NAMLEN (this_dirp) + strlen ("/clock-frequency")]; int fd; - strcpy (node_name, "/proc/openprom/"); - strcat (node_name, this_dirp->d_name); - strcat (node_name, "/device_type"); + /* Note that + strlen("/clock-frequency") > strlen("/device_type") + */ + stpcpy (stpcpy (stpcpy (node_name, "/proc/openprom/"), + this_dirp->d_name), + "/device_type"); fd = open (node_name, O_RDONLY); if (fd != -1) { @@ -117,20 +120,20 @@ __get_clockfreq_via_proc_openprom (void) int ret; ret = read (fd, type_string, sizeof (type_string)); - if (ret > 0 && !strncmp (type_string, "'cpu'", 5)) + if (ret > 0 && strncmp (type_string, "'cpu'", 5) == 0) { int clkfreq_fd; - strcpy (node_name, "/proc/openprom/"); - strcat (node_name, this_dirp->d_name); - strcat (node_name, "/clock-frequency"); + stpcpy (stpcpy (stpcpy (node_name, "/proc/openprom/"), + this_dirp->d_name), + "/clock-frequency"); clkfreq_fd = open (node_name, O_RDONLY); if (fd != -1) { if (read (clkfreq_fd, type_string, sizeof (type_string)) > 0) result = (hp_timing_t) - strtol (type_string, (char **)NULL, 16); + strtoull (type_string, NULL, 16); close (clkfreq_fd); } } @@ -142,7 +145,7 @@ __get_clockfreq_via_proc_openprom (void) len -= this_dirp->d_reclen; this_dirp = (struct dirent *) - ((char *)this_dirp + this_dirp->d_reclen); + ((char *) this_dirp + this_dirp->d_reclen); } if (result != 0) break; @@ -170,11 +173,11 @@ __get_clockfreq_via_dev_openprom (void) obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int); - *(int *)obp_cmd->oprom_array = 0; + *(int *) obp_cmd->oprom_array = 0; ret = ioctl (obp_dev_fd, OPROMCHILD, (char *) obp_cmd); if (ret == 0) { - int cur_node = *(int *)obp_cmd->oprom_array; + int cur_node = *(int *) obp_cmd->oprom_array; while (cur_node != 0 && cur_node != -1) { @@ -182,19 +185,18 @@ __get_clockfreq_via_dev_openprom (void) strcpy (obp_cmd->oprom_array, "device_type"); ret = ioctl (obp_dev_fd, OPROMGETPROP, (char *) obp_cmd); if (ret == 0 - && !strncmp (obp_cmd->oprom_array, "cpu", 3)) + && strncmp (obp_cmd->oprom_array, "cpu", 3) == 0) { - obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int); + obp_cmd->oprom_size = (sizeof (obp_buf) + - sizeof (unsigned int)); strcpy (obp_cmd->oprom_array, "clock-frequency"); ret = ioctl (obp_dev_fd, OPROMGETPROP, (char *) obp_cmd); if (ret == 0) - { - result = (hp_timing_t) - *(unsigned int *)obp_cmd->oprom_array; - } + result = + (hp_timing_t) *(unsigned int *) obp_cmd->oprom_array; } obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int); - *(int *)obp_cmd->oprom_array = cur_node; + *(int *) obp_cmd->oprom_array = cur_node; ret = ioctl (obp_dev_fd, OPROMNEXT, (char *) obp_cmd); if (ret < 0) break; @@ -219,7 +221,6 @@ __get_clockfreq (void) It contains at least one line like Cpu0ClkTick : 000000002cb41780 We search for this line and convert the number in an integer. */ - result = __get_clockfreq_via_cpuinfo (); if (result != 0) return result; @@ -227,13 +228,11 @@ __get_clockfreq (void) /* If that did not work, try to find an OpenPROM node with device_type equal to 'cpu' using /dev/openprom and fetch the clock-frequency property from there. */ - result = __get_clockfreq_via_dev_openprom (); if (result != 0) return result; /* Finally, try the same lookup as above but using /proc/openprom. */ - result = __get_clockfreq_via_proc_openprom (); return result; |