diff options
Diffstat (limited to 'gdb/i386-linux-tdep.c')
| -rw-r--r-- | gdb/i386-linux-tdep.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index ee6ad8f..a973ac9 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -28,7 +28,8 @@ #include "symtab.h" #include "symfile.h" #include "objfiles.h" -#include "solib-svr4.h" /* for struct link_map_offsets */ + +#include "solib-svr4.h" /* For struct link_map_offsets. */ /* Recognizing signal handler frames. */ @@ -375,31 +376,30 @@ i386_linux_skip_solib_resolver (CORE_ADDR pc) return 0; } -/* Fetch (and possibly build) an appropriate link_map_offsets structure - for native i386 linux targets using the struct offsets defined in - link.h (but without actual reference to that file). +/* Fetch (and possibly build) an appropriate link_map_offsets + structure for native Linux/x86 targets using the struct offsets + defined in link.h (but without actual reference to that file). - This makes it possible to access i386-linux shared libraries from - a gdb that was not built on an i386-linux host (for cross debugging). - */ + This makes it possible to access Linux/x86 shared libraries from a + GDB that was not built on an Linux/x86 host (for cross debugging). */ struct link_map_offsets * i386_linux_svr4_fetch_link_map_offsets (void) { static struct link_map_offsets lmo; - static struct link_map_offsets *lmp = 0; + static struct link_map_offsets *lmp = NULL; - if (lmp == 0) + if (lmp == NULL) { lmp = &lmo; - lmo.r_debug_size = 8; /* 20 not actual size but all we need */ - + lmo.r_debug_size = 8; /* The actual size is 20 bytes, but + this is all we need. */ lmo.r_map_offset = 4; lmo.r_map_size = 4; - lmo.link_map_size = 20; /* 552 not actual size but all we need */ - + lmo.link_map_size = 20; /* The actual size is 552 bytes, but + this is all we need. */ lmo.l_addr_offset = 0; lmo.l_addr_size = 4; @@ -413,6 +413,5 @@ i386_linux_svr4_fetch_link_map_offsets (void) lmo.l_prev_size = 4; } - return lmp; + return lmp; } - |