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| author | Mike Frysinger <vapier@gentoo.org> | 2011-07-01 21:53:03 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-07-01 21:53:03 +0000 |
| commit | a931db6a07ac9ae2fec6c31c6d037716050292c5 (patch) | |
| tree | 4ae86b6bf7e92b30add57e9adac06ab20c6bd13c /sim | |
| parent | 418c7cf76163513b4e26ff980214fc68bab5e0d5 (diff) | |
| download | gdb-a931db6a07ac9ae2fec6c31c6d037716050292c5.zip gdb-a931db6a07ac9ae2fec6c31c6d037716050292c5.tar.gz gdb-a931db6a07ac9ae2fec6c31c6d037716050292c5.tar.bz2 | |
sim: bfin: implement stat_map for virtual environments (libgloss)
The stat syscalls cannot work without a stat map, so declare one that
matches libgloss for virtual environments.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/bfin/ChangeLog | 11 | ||||
| -rw-r--r-- | sim/bfin/interp.c | 23 |
2 files changed, 30 insertions, 4 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog index a504f7a..bb79cde 100644 --- a/sim/bfin/ChangeLog +++ b/sim/bfin/ChangeLog @@ -1,3 +1,14 @@ +2011-07-01 Mike Frysinger <vapier@gentoo.org> + + * interp.c (cb_linux_stat_map_32, cb_linux_stat_map_64): Rename from + stat_map_32 and stat_map_64. + (cb_libgloss_stat_map_32): New stat map. + (stat_map_32, stat_map_64): New stat map pointers. + (bfin_user_init): Assign stat_map_32 to cb_linux_stat_map_32 and + stat_map_64 to cb_linux_stat_map_64. + (bfin_virtual_init): New function. + (sim_create_inferior): Call bfin_virtual_init for all other envs. + 2011-06-22 Mike Frysinger <vapier@gentoo.org> * interp.c (bfin_syscall): Delete old comment. Set dreg 1 to diff --git a/sim/bfin/interp.c b/sim/bfin/interp.c index 583b82e..f22c378 100644 --- a/sim/bfin/interp.c +++ b/sim/bfin/interp.c @@ -89,7 +89,7 @@ # define setgid(gid) -1 #endif -static const char stat_map_32[] = +static const char cb_linux_stat_map_32[] = /* Linux kernel 32bit layout: */ "st_dev,2:space,2:st_ino,4:st_mode,2:st_nlink,2:st_uid,2:st_gid,2:st_rdev,2:" "space,2:st_size,4:st_blksize,4:st_blocks,4:st_atime,4:st_atimensec,4:" @@ -99,10 +99,15 @@ static const char stat_map_32[] = "st_rdev,8:space,2:space,2:st_size,4:st_blksiez,4:st_blocks,4:st_atime,4:" "st_atimensec,4:st_mtime,4:st_mtimensec,4:st_ctime,4:st_ctimensec,4:space,4:" "space,4"; */ -static const char stat_map_64[] = +static const char cb_linux_stat_map_64[] = "st_dev,8:space,4:space,4:st_mode,4:st_nlink,4:st_uid,4:st_gid,4:st_rdev,8:" "space,4:st_size,8:st_blksize,4:st_blocks,8:st_atime,4:st_atimensec,4:" "st_mtime,4:st_mtimensec,4:st_ctime,4:st_ctimensec,4:st_ino,8"; +static const char cb_libgloss_stat_map_32[] = +"st_dev,2:st_ino,2:st_mode,4:st_nlink,2:st_uid,2:st_gid,2:st_rdev,2:" +"st_size,4:st_atime,4:space,4:st_mtime,4:space,4:st_ctime,4:" +"space,4:st_blksize,4:st_blocks,4:space,8"; +static const char *stat_map_32, *stat_map_64; /* Count the number of arguments in an argv. */ static int @@ -1173,7 +1178,8 @@ bfin_user_init (SIM_DESC sd, SIM_CPU *cpu, struct bfd *abfd, cb->errno_map = cb_linux_errno_map; cb->open_map = cb_linux_open_map; cb->signal_map = cb_linux_signal_map; - cb->stat_map = stat_map_32; + cb->stat_map = stat_map_32 = cb_linux_stat_map_32; + stat_map_64 = cb_linux_stat_map_64; } static void @@ -1203,6 +1209,15 @@ bfin_os_init (SIM_DESC sd, SIM_CPU *cpu, const char * const *argv) sim_write (sd, cmdline, &byte, 1); } +static void +bfin_virtual_init (SIM_DESC sd, SIM_CPU *cpu) +{ + host_callback *cb = STATE_CALLBACK (sd); + + cb->stat_map = stat_map_32 = cb_libgloss_stat_map_32; + stat_map_64 = NULL; +} + SIM_RC sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env) @@ -1235,7 +1250,7 @@ sim_create_inferior (SIM_DESC sd, struct bfd *abfd, bfin_os_init (sd, cpu, (void *)argv); break; default: - /* Nothing to do for virtual/all envs. */ + bfin_virtual_init (sd, cpu); break; } |