diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/ioperm.c | 383 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/socket.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.in | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed | 2 |
4 files changed, 236 insertions, 158 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c index bd642e33c8..5b2edd0482 100644 --- a/sysdeps/unix/sysv/linux/alpha/ioperm.c +++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger. @@ -86,11 +86,21 @@ #define TSUNAMI_IO_BASE (0x00000801fc000000UL + 0xfffffc0000000000UL) #define TSUNAMI_DENSE_MEM (0x0000080000000000UL + 0xfffffc0000000000UL) +/* Polaris has SPARSE space, but we prefer to use only DENSE */ +/* because of some idiosyncracies in actually using SPARSE */ +#define POLARIS_IO_BASE (0xfffffcf9fc000000UL) +#define POLARIS_DENSE_MEM (0xfffffcf900000000UL) + typedef enum { IOSYS_UNKNOWN, IOSYS_JENSEN, IOSYS_APECS, IOSYS_CIA, IOSYS_T2, - IOSYS_TSUNAMI, IOSYS_MCPCIA, IOSYS_GAMMA, IOSYS_CPUDEP + IOSYS_TSUNAMI, IOSYS_MCPCIA, IOSYS_GAMMA, IOSYS_POLARIS, + IOSYS_CPUDEP, IOSYS_PCIDEP } iosys_t; +typedef enum { + IOSWIZZLE_JENSEN, IOSWIZZLE_SPARSE, IOSWIZZLE_DENSE +} ioswizzle_t; + static struct io_system { int hae_shift; unsigned long int bus_memory_base; @@ -105,7 +115,9 @@ static struct io_system { /* TSUNAMI */ {0, TSUNAMI_DENSE_MEM, 0, TSUNAMI_IO_BASE}, /* MCPCIA */ {5, MCPCIA_DENSE_MEM, MCPCIA_SPARSE_MEM, MCPCIA_IO_BASE}, /* GAMMA */ {5, GAMMA_DENSE_MEM, GAMMA_SPARSE_MEM, GAMMA_IO_BASE}, -/* CPUDEP */ {0, 0, 0, 0}, +/* POLARIS */ {0, POLARIS_DENSE_MEM, 0, POLARIS_IO_BASE}, +/* CPUDEP */ {0, 0, 0, 0}, /* for platforms dependent on CPU type */ +/* PCIDEP */ {0, 0, 0, 0}, /* for platforms dependent on core logic */ }; static struct platform { @@ -116,7 +128,7 @@ static struct platform { {"Avanti", IOSYS_APECS}, {"XL", IOSYS_APECS}, {"Cabriolet", IOSYS_APECS}, - {"EB164", IOSYS_CIA}, + {"EB164", IOSYS_PCIDEP}, {"EB64+", IOSYS_APECS}, {"EB66", IOSYS_APECS}, {"EB66P", IOSYS_APECS}, @@ -153,38 +165,27 @@ static struct { unsigned long int sparse_bus_memory_base; unsigned long int io_base; iosys_t sys; + ioswizzle_t swiz; int hae_shift; } io; extern void __sethae (unsigned long int); /* we can't use asm/io.h */ - static inline unsigned long int -port_to_cpu_addr (unsigned long int port, iosys_t iosys, int size) +port_to_cpu_addr (unsigned long int port, ioswizzle_t ioswiz, int size) { - if (iosys == IOSYS_JENSEN) - return (port << 7) + ((size - 1) << 5) + io.base; - else if (iosys == IOSYS_TSUNAMI) + if (ioswiz == IOSWIZZLE_SPARSE) + return (port << 5) + ((size - 1) << 3) + io.base; + else if (ioswiz == IOSWIZZLE_DENSE) return port + io.base; else - return (port << 5) + ((size - 1) << 3) + io.base; + return (port << 7) + ((size - 1) << 5) + io.base; } - static inline void -inline_sethae (unsigned long int addr, iosys_t iosys) +inline_sethae (unsigned long int addr, ioswizzle_t ioswiz) { - if (iosys == IOSYS_JENSEN) - { - /* hae on the Jensen is bits 31:25 shifted right */ - addr >>= 25; - if (addr != io.hae.cache) - { - __sethae (addr); - io.hae.cache = addr; - } - } - else + if (ioswiz == IOSWIZZLE_SPARSE) { unsigned long int msb; @@ -196,16 +197,25 @@ inline_sethae (unsigned long int addr, iosys_t iosys) io.hae.cache = msb; } } + else + { + /* hae on the Jensen is bits 31:25 shifted right */ + addr >>= 25; + if (addr != io.hae.cache) + { + __sethae (addr); + io.hae.cache = addr; + } + } } - static inline void -inline_outb (unsigned char b, unsigned long int port, iosys_t iosys) +inline_outb (unsigned char b, unsigned long int port, ioswizzle_t ioswiz) { unsigned int w; - unsigned long int addr = port_to_cpu_addr (port, iosys, 1); + unsigned long int addr = port_to_cpu_addr (port, ioswiz, 1); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); asm ("insbl %2,%1,%0" : "=r" (w) : "ri" (port & 0x3), "r" (b)); *(vuip)addr = w; mb (); @@ -213,12 +223,12 @@ inline_outb (unsigned char b, unsigned long int port, iosys_t iosys) static inline void -inline_outw (unsigned short int b, unsigned long int port, iosys_t iosys) +inline_outw (unsigned short int b, unsigned long int port, ioswizzle_t ioswiz) { unsigned int w; - unsigned long int addr = port_to_cpu_addr (port, iosys, 2); + unsigned long int addr = port_to_cpu_addr (port, ioswiz, 2); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); asm ("inswl %2,%1,%0" : "=r" (w) : "ri" (port & 0x3), "r" (b)); *(vuip)addr = w; mb (); @@ -226,22 +236,22 @@ inline_outw (unsigned short int b, unsigned long int port, iosys_t iosys) static inline void -inline_outl (unsigned int b, unsigned long int port, iosys_t iosys) +inline_outl (unsigned int b, unsigned long int port, ioswizzle_t ioswiz) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = port_to_cpu_addr (port, ioswiz, 4); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); *(vuip)addr = b; mb (); } static inline unsigned int -inline_inb (unsigned long int port, iosys_t iosys) +inline_inb (unsigned long int port, ioswizzle_t ioswiz) { - unsigned long int result, addr = port_to_cpu_addr (port, iosys, 1); + unsigned long int result, addr = port_to_cpu_addr (port, ioswiz, 1); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); result = *(vuip) addr; result >>= (port & 3) * 8; return 0xffUL & result; @@ -249,11 +259,11 @@ inline_inb (unsigned long int port, iosys_t iosys) static inline unsigned int -inline_inw (unsigned long int port, iosys_t iosys) +inline_inw (unsigned long int port, ioswizzle_t ioswiz) { - unsigned long int result, addr = port_to_cpu_addr (port, iosys, 2); + unsigned long int result, addr = port_to_cpu_addr (port, ioswiz, 2); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); result = *(vuip) addr; result >>= (port & 3) * 8; return 0xffffUL & result; @@ -261,11 +271,11 @@ inline_inw (unsigned long int port, iosys_t iosys) static inline unsigned int -inline_inl (unsigned long int port, iosys_t iosys) +inline_inl (unsigned long int port, ioswizzle_t ioswiz) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = port_to_cpu_addr (port, ioswiz, 4); - inline_sethae (0, iosys); + inline_sethae (0, ioswiz); return *(vuip) addr; } @@ -274,115 +284,115 @@ inline_inl (unsigned long int port, iosys_t iosys) * and whose core logic supports I/O space accesses utilizing them. * * These routines could be used by MIATA, for example, because it has - * and EV56 plus PYXIS, but it currently uses SPARSE anyway. + * and EV56 plus PYXIS, but it currently uses SPARSE anyway. This is + * also true of RX164 which used POLARIS, but we will choose to use + * these routines in that case instead of SPARSE. * * These routines are necessary for TSUNAMI/TYPHOON based platforms, * which will have (at least) EV6. */ +static inline unsigned long int +dense_port_to_cpu_addr (unsigned long int port) +{ + return port + io.base; +} + static inline void -inline_bwx_outb (unsigned char b, unsigned long int port, iosys_t iosys) +inline_bwx_outb (unsigned char b, unsigned long int port) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = dense_port_to_cpu_addr (port); __asm__ __volatile__ ("stb %1,%0" : : "m"(*(unsigned char *)addr), "r"(b)); mb (); } - static inline void -inline_bwx_outw (unsigned short int b, unsigned long int port, iosys_t iosys) +inline_bwx_outw (unsigned short int b, unsigned long int port) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = dense_port_to_cpu_addr (port); __asm__ __volatile__ ("stw %1,%0" : : "m"(*(unsigned short *)addr), "r"(b)); mb (); } - static inline void -inline_bwx_outl (unsigned int b, unsigned long int port, iosys_t iosys) +inline_bwx_outl (unsigned int b, unsigned long int port) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = dense_port_to_cpu_addr (port); *(vuip)addr = b; mb (); } - static inline unsigned int -inline_bwx_inb (unsigned long int port, iosys_t iosys) +inline_bwx_inb (unsigned long int port) { - unsigned long int r, addr = port_to_cpu_addr (port, iosys, 1); + unsigned long int r, addr = dense_port_to_cpu_addr (port); __asm__ __volatile__ ("ldbu %0,%1" : "=r"(r) : "m"(*(unsigned char *)addr)); return 0xffUL & r; } - static inline unsigned int -inline_bwx_inw (unsigned long int port, iosys_t iosys) +inline_bwx_inw (unsigned long int port) { - unsigned long int r, addr = port_to_cpu_addr (port, iosys, 1); + unsigned long int r, addr = dense_port_to_cpu_addr (port); __asm__ __volatile__ ("ldwu %0,%1" : "=r"(r) : "m"(*(unsigned short *)addr)); return 0xffffUL & r; } - static inline unsigned int -inline_bwx_inl (unsigned long int port, iosys_t iosys) +inline_bwx_inl (unsigned long int port) { - unsigned long int addr = port_to_cpu_addr (port, iosys, 4); + unsigned long int addr = dense_port_to_cpu_addr (port); return *(vuip) addr; } +/* macros to define routines with appropriate names and functions */ -#define DCL_SETHAE(name, iosys) \ -static void \ -name##_sethae (unsigned long int addr) \ -{ \ - inline_sethae (addr, IOSYS_##iosys); \ +/* these do either SPARSE or JENSEN swizzle */ + +#define DCL_SETHAE(name, ioswiz) \ +static void \ +name##_sethae (unsigned long int addr) \ +{ \ + inline_sethae (addr, IOSWIZZLE_##ioswiz); \ } -#define DCL_OUT(name, func, type, iosys) \ +#define DCL_OUT(name, func, type, ioswiz) \ static void \ name##_##func (unsigned type b, unsigned long int addr) \ { \ - inline_##func (b, addr, IOSYS_##iosys); \ + inline_##func (b, addr, IOSWIZZLE_##ioswiz); \ } - -#define DCL_IN(name, func, iosys) \ +#define DCL_IN(name, func, ioswiz) \ static unsigned int \ name##_##func (unsigned long int addr) \ { \ - return inline_##func (addr, IOSYS_##iosys); \ + return inline_##func (addr, IOSWIZZLE_##ioswiz); \ } -#define DCL_SETHAE_IGNORE(name, iosys) \ -static void \ -name##_sethae (unsigned long int addr) \ -{ \ -/* do nothing */ \ -} +/* these do DENSE, so no swizzle is needed */ -#define DCL_OUT_BWX(name, func, type, iosys) \ +#define DCL_OUT_BWX(name, func, type) \ static void \ name##_##func (unsigned type b, unsigned long int addr) \ { \ - inline_bwx_##func (b, addr, IOSYS_##iosys); \ + inline_bwx_##func (b, addr); \ } - -#define DCL_IN_BWX(name, func, iosys) \ +#define DCL_IN_BWX(name, func) \ static unsigned int \ name##_##func (unsigned long int addr) \ { \ - return inline_bwx_##func (addr, IOSYS_##iosys); \ + return inline_bwx_##func (addr); \ } +/* now declare/define the necessary routines */ DCL_SETHAE(jensen, JENSEN) DCL_OUT(jensen, outb, char, JENSEN) @@ -392,25 +402,22 @@ DCL_IN(jensen, inb, JENSEN) DCL_IN(jensen, inw, JENSEN) DCL_IN(jensen, inl, JENSEN) -/* The APECS functions are also used for CIA since they are - identical. */ - -DCL_SETHAE(apecs, APECS) -DCL_OUT(apecs, outb, char, APECS) -DCL_OUT(apecs, outw, short int, APECS) -DCL_OUT(apecs, outl, int, APECS) -DCL_IN(apecs, inb, APECS) -DCL_IN(apecs, inw, APECS) -DCL_IN(apecs, inl, APECS) - -DCL_SETHAE_IGNORE(tsunami, TSUNAMI) -DCL_OUT_BWX(tsunami, outb, char, TSUNAMI) -DCL_OUT_BWX(tsunami, outw, short int, TSUNAMI) -DCL_OUT_BWX(tsunami, outl, int, TSUNAMI) -DCL_IN_BWX(tsunami, inb, TSUNAMI) -DCL_IN_BWX(tsunami, inw, TSUNAMI) -DCL_IN_BWX(tsunami, inl, TSUNAMI) - +DCL_SETHAE(sparse, SPARSE) +DCL_OUT(sparse, outb, char, SPARSE) +DCL_OUT(sparse, outw, short int, SPARSE) +DCL_OUT(sparse, outl, int, SPARSE) +DCL_IN(sparse, inb, SPARSE) +DCL_IN(sparse, inw, SPARSE) +DCL_IN(sparse, inl, SPARSE) + +DCL_OUT_BWX(dense, outb, char) +DCL_OUT_BWX(dense, outw, short int) +DCL_OUT_BWX(dense, outl, int) +DCL_IN_BWX(dense, inb) +DCL_IN_BWX(dense, inw) +DCL_IN_BWX(dense, inl) + +/* define the "swizzle" switch */ static struct ioswtch ioswtch[] = { { jensen_sethae, @@ -418,18 +425,63 @@ static struct ioswtch ioswtch[] = { jensen_inb, jensen_inw, jensen_inl }, { - apecs_sethae, - apecs_outb, apecs_outw, apecs_outl, - apecs_inb, apecs_inw, apecs_inl + sparse_sethae, + sparse_outb, sparse_outw, sparse_outl, + sparse_inb, sparse_inw, sparse_inl }, { - tsunami_sethae, - tsunami_outb, tsunami_outw, tsunami_outl, - tsunami_inb, tsunami_inw, tsunami_inl + NULL, + dense_outb, dense_outw, dense_outl, + dense_inb, dense_inw, dense_inl } }; +/* routine to process the /proc/cpuinfo information into the fields */ +/* that are required for correctly determining the platform parameters */ + +char systype[256]; /* system type field */ +char sysvari[256]; /* system variation field */ +char cpumodel[256]; /* cpu model field */ +int got_type, got_vari, got_model; + +static int +process_cpuinfo(void) +{ + char dummy[256]; + FILE * fp; + fp = fopen (PATH_CPUINFO, "r"); + if (!fp) + return 0; + + got_type = got_vari = got_model = 0; + systype[0] = sysvari[0] = cpumodel[0] = 0; + + while (1) + { + if (fgets (dummy, 256, fp) == NULL) break; + /* fprintf(stderr, "read: %s", dummy); */ + if (!got_type && + sscanf (dummy, "system type : %256[^\n]\n", systype) == 1) + got_type = 1; + if (!got_vari && + sscanf (dummy, "system variation : %256[^\n]\n", sysvari) == 1) + got_vari = 1; + if (!got_model && + sscanf (dummy, "cpu model : %256[^\n]\n", cpumodel) == 1) + got_model = 1; + } + + fclose (fp); + +#if 1 + fprintf(stderr, "system type: %s\n", systype); + fprintf(stderr, "system vari: %s\n", sysvari); + fprintf(stderr, "cpu model: %s\n", cpumodel); +#endif + + return got_type+got_vari+got_model; +} /* * Initialize I/O system. To determine what I/O system we're dealing * with, we first try to read the value of symlink PATH_ALPHA_SYSTYPE, @@ -443,7 +495,6 @@ static struct ioswtch ioswtch[] = { static int init_iosys (void) { - char systype[256]; int i, n; n = readlink (PATH_ALPHA_SYSTYPE, systype, sizeof (systype) - 1); @@ -456,7 +507,8 @@ init_iosys (void) &io.bus_memory_base, &io.sparse_bus_memory_base) == 4) { io.sys = IOSYS_UNKNOWN; - io.swp = &ioswtch[1]; + io.swiz = IOSWIZZLE_SPARSE; + io.swp = &ioswtch[IOSWIZZLE_SPARSE]; return 0; } /* else we're likely going to fail with the system match below */ @@ -464,22 +516,9 @@ init_iosys (void) } else { - FILE * fp; + n = process_cpuinfo(); - fp = fopen (PATH_CPUINFO, "r"); - if (!fp) - return -1; - while ((n = fscanf (fp, "system type : %256[^\n]\n", systype)) - != EOF) - { - if (n == 1) - break; - else - fgets (systype, 256, fp); - } - fclose (fp); - - if (n == EOF) + if (!n) { /* this can happen if the format of /proc/cpuinfo changes... */ fprintf (stderr, @@ -497,35 +536,23 @@ init_iosys (void) { io.sys = platform[i].io_sys; /* some platforms can have either EV4 or EV5 CPUs */ - if (io.sys == IOSYS_CPUDEP) + if (io.sys == IOSYS_CPUDEP) /* SABLE or MIKASA or NORITAKE so far */ { - FILE * fp; - char cputype[256]; - fp = fopen (PATH_CPUINFO, "r"); - if (fp == NULL) - return -1; - while ((n = fscanf (fp, "cpu model : %256[^\n]\n", cputype)) - != EOF - && n != 1) - fgets (cputype, 256, fp); - - fclose (fp); - if (strcmp (platform[i].name, "Sable") == 0) { - if (strncmp (cputype, "EV4", 3) == 0) + if (strncmp (cpumodel, "EV4", 3) == 0) io.sys = IOSYS_T2; - else if (strncmp (cputype, "EV5", 3) == 0) + else if (strncmp (cpumodel, "EV5", 3) == 0) io.sys = IOSYS_GAMMA; } else - { - if (strncmp (cputype, "EV4", 3) == 0) + { /* this covers MIKASA/NORITAKE */ + if (strncmp (cpumodel, "EV4", 3) == 0) io.sys = IOSYS_APECS; - else if (strncmp (cputype, "EV5", 3) == 0) + else if (strncmp (cpumodel, "EV5", 3) == 0) io.sys = IOSYS_CIA; } - if (n == EOF || io.sys == IOSYS_CPUDEP) + if (io.sys == IOSYS_CPUDEP) { /* This can happen if the format of /proc/cpuinfo changes.*/ fprintf (stderr, "ioperm.init_iosys(): Unable to determine" @@ -534,23 +561,46 @@ init_iosys (void) return -1; } } + /* some platforms can have different core logic chipsets */ + if (io.sys == IOSYS_PCIDEP) /* EB164 so far */ + { + if (strcmp (systype, "EB164") == 0) + { + if (strncmp (sysvari, "RX164", 5) == 0) + io.sys = IOSYS_POLARIS; + else + io.sys = IOSYS_CIA; + } + if (io.sys == IOSYS_PCIDEP) + { + /* This can happen if the format of /proc/cpuinfo changes.*/ + fprintf (stderr, "ioperm.init_iosys(): Unable to determine" + " core logic chipset.\n"); + __set_errno (ENODEV); + return -1; + } + } io.hae_shift = io_system[io.sys].hae_shift; io.bus_memory_base = io_system[io.sys].bus_memory_base; io.sparse_bus_memory_base = io_system[io.sys].sparse_bus_mem_base; io.io_base = io_system[io.sys].bus_io_base; if (io.sys == IOSYS_JENSEN) - io.swp = &ioswtch[0]; - else if (io.sys == IOSYS_TSUNAMI) - io.swp = &ioswtch[2]; + io.swiz = IOSWIZZLE_JENSEN; + else if (io.sys == IOSYS_TSUNAMI || io.sys == IOSYS_POLARIS) + io.swiz = IOSWIZZLE_DENSE; else - io.swp = &ioswtch[1]; + io.swiz = IOSWIZZLE_SPARSE; + io.swp = &ioswtch[io.swiz]; return 0; } } /* systype is not a know platform name... */ __set_errno (EINVAL); +#if 1 + fprintf(stderr, "init_iosys: platform not recognized\n"); +#endif return -1; } @@ -559,18 +609,29 @@ int _ioperm (unsigned long int from, unsigned long int num, int turn_on) { unsigned long int addr, len; - int prot; + int prot, err; - if (!io.swp && init_iosys () < 0) + if (!io.swp && init_iosys() < 0) { +#if 1 + fprintf(stderr, "ioperm: init_iosys() failed\n"); +#endif return -1; + } /* this test isn't as silly as it may look like; consider overflows! */ if (from >= MAX_PORT || from + num > MAX_PORT) { __set_errno (EINVAL); +#if 1 + fprintf(stderr, "ioperm: from/num out of range\n"); +#endif return -1; } +#if 1 + fprintf(stderr, "ioperm: turn_on %d io.base %ld\n", turn_on, io.base); +#endif + if (turn_on) { if (!io.base) @@ -579,19 +640,27 @@ _ioperm (unsigned long int from, unsigned long int num, int turn_on) io.hae.reg = 0; /* not used in user-level */ io.hae.cache = 0; - if (io.sys != IOSYS_TSUNAMI) + if (io.swiz != IOSWIZZLE_DENSE) __sethae (io.hae.cache); /* synchronize with hw */ fd = open ("/dev/mem", O_RDWR); - if (fd < 0) + if (fd < 0) { +#if 1 + fprintf(stderr, "ioperm: /dev/mem open failed\n"); +#endif return -1; + } - addr = port_to_cpu_addr (0, io.sys, 1); - len = port_to_cpu_addr (MAX_PORT, io.sys, 1) - addr; + addr = port_to_cpu_addr (0, io.swiz, 1); + len = port_to_cpu_addr (MAX_PORT, io.swiz, 1) - addr; io.base = (unsigned long int) __mmap (0, len, PROT_NONE, MAP_SHARED, fd, io.io_base); close (fd); +#if 1 + fprintf(stderr, "ioperm: mmap of len 0x%lx returned 0x%lx\n", + len, io.base); +#endif if ((long) io.base == -1) return -1; } @@ -605,10 +674,14 @@ _ioperm (unsigned long int from, unsigned long int num, int turn_on) /* turnoff access to relevant pages: */ prot = PROT_NONE; } - addr = port_to_cpu_addr (from, io.sys, 1); + addr = port_to_cpu_addr (from, io.swiz, 1); addr &= PAGE_MASK; - len = port_to_cpu_addr (from + num, io.sys, 1) - addr; - return mprotect ((void *) addr, len, prot); + len = port_to_cpu_addr (from + num, io.swiz, 1) - addr; + err = mprotect ((void *) addr, len, prot); +#if 1 + fprintf(stderr, "ioperm: mprotect returned %d\n", err); +#endif + return err; } diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 0a93a42f35..056087b2f7 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -255,7 +255,7 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW { if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) /* The kernel header does this so there may be a reason. */ - return NULL; + return 0; __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)); @@ -264,7 +264,7 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len) >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen))) /* No more entries. */ - return NULL; + return 0; return __cmsg; } #endif /* Use `extern inline'. */ diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index 3f3d02131a..d7b2bd97c4 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -123,9 +123,12 @@ fi # We need some extensions to the `ldd' script. changequote(,) case "$machine" in - i[3456]86* | m68* | sparc/sparc32) + i[3456]86* | m68*) ldd_rewrite_script=../sysdeps/unix/sysv/linux/ldd-rewrite.sed ;; + sparc/sparc32) + ldd_rewrite_script=../sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed + ;; *) ;; esac diff --git a/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed new file mode 100644 index 0000000000..f0a192c7e0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed @@ -0,0 +1,2 @@ +/LD_TRACE_LOADED_OBJECTS=1/a\ +add_env="$add_env LD_LIBRARY_VERSION=\\$verify_out" |