From 96d6ac441cabdd9b089e2306e926c67891fdf9fa Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Sat, 11 Feb 2006 00:55:36 -0500 Subject: hello world works on a BE host for a LE guest arch/alpha/alpha_linux_process.cc: Add endian conversions to fstat sim/byteswap.hh: for some reason I don't understand g++ really wanted a long version defined even though int32_t should be the same. --HG-- extra : convert_revision : 5bfe9d3f0b31824fa5a7ae3f51fd0be5ed4d555d --- arch/alpha/alpha_linux_process.cc | 90 +++++++++++++++++++-------------------- sim/byteswap.hh | 19 +++++---- 2 files changed, 55 insertions(+), 54 deletions(-) diff --git a/arch/alpha/alpha_linux_process.cc b/arch/alpha/alpha_linux_process.cc index 68d6ca180..f2907433f 100644 --- a/arch/alpha/alpha_linux_process.cc +++ b/arch/alpha/alpha_linux_process.cc @@ -251,19 +251,19 @@ class Linux { { TypedBufferArg tgt(addr); - tgt->st_dev = host->st_dev; - tgt->st_ino = host->st_ino; - tgt->st_mode = host->st_mode; - tgt->st_nlink = host->st_nlink; - tgt->st_uid = host->st_uid; - tgt->st_gid = host->st_gid; - tgt->st_rdev = host->st_rdev; - tgt->st_size = host->st_size; - tgt->st_atimeX = host->st_atime; - tgt->st_mtimeX = host->st_mtime; - tgt->st_ctimeX = host->st_ctime; - tgt->st_blksize = host->st_blksize; - tgt->st_blocks = host->st_blocks; + tgt->st_dev = htog(host->st_dev); + tgt->st_ino = htog(host->st_ino); + tgt->st_mode = htog(host->st_mode); + tgt->st_nlink = htog(host->st_nlink); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_atimeX = htog(host->st_atime); + tgt->st_mtimeX = htog(host->st_mtime); + tgt->st_ctimeX = htog(host->st_ctime); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); tgt.copyOut(mem); } @@ -275,19 +275,19 @@ class Linux { { TypedBufferArg tgt(addr); - tgt->st_dev = host->st_dev; - tgt->st_ino = host->st_ino; - tgt->st_mode = host->st_mode; - tgt->st_nlink = host->st_nlink; - tgt->st_uid = host->st_uid; - tgt->st_gid = host->st_gid; - tgt->st_rdev = host->st_rdev; - tgt->st_size = host->st_size; - tgt->st_atimeX = host->st_atime; - tgt->st_mtimeX = host->st_mtime; - tgt->st_ctimeX = host->st_ctime; - tgt->st_blksize = host->st_blksize; - tgt->st_blocks = host->st_blocks; + tgt->st_dev = htog(host->st_dev); + tgt->st_ino = htog(host->st_ino); + tgt->st_mode = htog(host->st_mode); + tgt->st_nlink = htog(host->st_nlink); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_atimeX = htog(host->st_atime); + tgt->st_mtimeX = htog(host->st_mtime); + tgt->st_ctimeX = htog(host->st_ctime); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); tgt.copyOut(mem); } @@ -301,25 +301,25 @@ class Linux { TypedBufferArg tgt(addr); // XXX byteswaps - tgt->st_dev = host->st_dev; + tgt->st_dev = htog(host->st_dev); // XXX What about STAT64_HAS_BROKEN_ST_INO ??? - tgt->st_ino = host->st_ino; - tgt->st_rdev = host->st_rdev; - tgt->st_size = host->st_size; - tgt->st_blocks = host->st_blocks; - - tgt->st_mode = host->st_mode; - tgt->st_uid = host->st_uid; - tgt->st_gid = host->st_gid; - tgt->st_blksize = host->st_blksize; - tgt->st_nlink = host->st_nlink; - tgt->tgt_st_atime = host->st_atime; - tgt->tgt_st_mtime = host->st_mtime; - tgt->tgt_st_ctime = host->st_ctime; -#ifdef STAT_HAVE_NSEC - tgt->st_atime_nsec = host->st_atime_nsec; - tgt->st_mtime_nsec = host->st_mtime_nsec; - tgt->st_ctime_nsec = host->st_ctime_nsec; + tgt->st_ino = htog(host->st_ino); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_blocks = htog(host->st_blocks); + + tgt->st_mode = htog(host->st_mode); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_nlink = htog(host->st_nlink); + tgt->tgt_st_atime = htog(host->st_atime); + tgt->tgt_st_mtime = htog(host->st_mtime); + tgt->tgt_st_ctime = htog(host->st_ctime); +#ifdef STAT_HAVE_NSEC || BSD_HOST == 1 + tgt->st_atime_nsec = htog(host->st_atime_nsec); + tgt->st_mtime_nsec = htog(host->st_mtime_nsec); + tgt->st_ctime_nsec = htog(host->st_ctime_nsec); #else tgt->st_atime_nsec = 0; tgt->st_mtime_nsec = 0; @@ -392,7 +392,7 @@ class Linux { // I don't think this exactly matches the HW FPCR fpcr.copyIn(xc->mem); DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): " - " setting FPCR to 0x%x\n", *(uint64_t*)fpcr); + " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); return 0; } diff --git a/sim/byteswap.hh b/sim/byteswap.hh index 12d63b6b6..6a98a987f 100644 --- a/sim/byteswap.hh +++ b/sim/byteswap.hh @@ -75,15 +75,16 @@ swap_byte16(uint16_t x) //This lets the compiler figure out how to call the swap_byte functions above //for different data types. -static inline uint64_t swap_byte(uint64_t x) {return swap_byte64(x);} \ -static inline int64_t swap_byte(int64_t x) {return swap_byte64((uint64_t)x);} \ -static inline uint32_t swap_byte(uint32_t x) {return swap_byte32(x);} \ -static inline int32_t swap_byte(int32_t x) {return swap_byte32((uint32_t)x);} \ -static inline uint16_t swap_byte(uint16_t x) {return swap_byte32(x);} \ -static inline int16_t swap_byte(int16_t x) {return swap_byte16((uint16_t)x);} \ -static inline uint8_t swap_byte(uint8_t x) {return x;} \ -static inline int8_t swap_byte(int8_t x) {return x;} \ -static inline double swap_byte(double x) {return swap_byte64((uint64_t)x);} \ +static inline uint64_t swap_byte(uint64_t x) {return swap_byte64(x);} +static inline int64_t swap_byte(int64_t x) {return swap_byte64((uint64_t)x);} +static inline uint32_t swap_byte(uint32_t x) {return swap_byte32(x);} +static inline int32_t swap_byte(int32_t x) {return swap_byte32((uint32_t)x);} +static inline int32_t swap_byte(long x) {return swap_byte32((long)x);} +static inline uint16_t swap_byte(uint16_t x) {return swap_byte32(x);} +static inline int16_t swap_byte(int16_t x) {return swap_byte16((uint16_t)x);} +static inline uint8_t swap_byte(uint8_t x) {return x;} +static inline int8_t swap_byte(int8_t x) {return x;} +static inline double swap_byte(double x) {return swap_byte64((uint64_t)x);} static inline float swap_byte(float x) {return swap_byte32((uint32_t)x);} //The conversion functions with fixed endianness on both ends don't need to -- cgit v1.2.3