diff options
Diffstat (limited to 'gdb/i386obsd-tdep.c')
| -rw-r--r-- | gdb/i386obsd-tdep.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/gdb/i386obsd-tdep.c b/gdb/i386obsd-tdep.c index d07ed0d..8621838 100644 --- a/gdb/i386obsd-tdep.c +++ b/gdb/i386obsd-tdep.c @@ -228,6 +228,8 @@ static void i386obsd_supply_uthread (struct regcache *regcache, int regnum, CORE_ADDR addr) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sp_addr = addr + I386OBSD_UTHREAD_ESP_OFFSET; CORE_ADDR sp = 0; gdb_byte buf[4]; @@ -240,12 +242,12 @@ i386obsd_supply_uthread (struct regcache *regcache, int offset; /* Fetch stack pointer from thread structure. */ - sp = read_memory_unsigned_integer (sp_addr, 4); + sp = read_memory_unsigned_integer (sp_addr, 4, byte_order); /* Adjust the stack pointer such that it looks as if we just returned from _thread_machdep_switch. */ offset = i386obsd_uthread_reg_offset[I386_EIP_REGNUM] + 4; - store_unsigned_integer (buf, 4, sp + offset); + store_unsigned_integer (buf, 4, byte_order, sp + offset); regcache_raw_supply (regcache, I386_ESP_REGNUM, buf); } @@ -257,7 +259,7 @@ i386obsd_supply_uthread (struct regcache *regcache, /* Fetch stack pointer from thread structure (if we didn't do so already). */ if (sp == 0) - sp = read_memory_unsigned_integer (sp_addr, 4); + sp = read_memory_unsigned_integer (sp_addr, 4, byte_order); /* Read the saved register from the stack frame. */ read_memory (sp + i386obsd_uthread_reg_offset[i], buf, 4); @@ -270,6 +272,8 @@ static void i386obsd_collect_uthread (const struct regcache *regcache, int regnum, CORE_ADDR addr) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sp_addr = addr + I386OBSD_UTHREAD_ESP_OFFSET; CORE_ADDR sp = 0; gdb_byte buf[4]; @@ -285,10 +289,10 @@ i386obsd_collect_uthread (const struct regcache *regcache, stored into the thread structure. */ offset = i386obsd_uthread_reg_offset[I386_EIP_REGNUM] + 4; regcache_raw_collect (regcache, I386_ESP_REGNUM, buf); - sp = extract_unsigned_integer (buf, 4) - offset; + sp = extract_unsigned_integer (buf, 4, byte_order) - offset; /* Store the stack pointer. */ - write_memory_unsigned_integer (sp_addr, 4, sp); + write_memory_unsigned_integer (sp_addr, 4, byte_order, sp); /* The stack pointer was (potentially) modified. Make sure we build a proper stack frame. */ @@ -303,7 +307,7 @@ i386obsd_collect_uthread (const struct regcache *regcache, /* Fetch stack pointer from thread structure (if we didn't calculate it already). */ if (sp == 0) - sp = read_memory_unsigned_integer (sp_addr, 4); + sp = read_memory_unsigned_integer (sp_addr, 4, byte_order); /* Write the register into the stack frame. */ regcache_raw_collect (regcache, i, buf); @@ -339,6 +343,8 @@ static int i386obsd_tf_reg_offset[] = static struct trad_frame_cache * i386obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); struct trad_frame_cache *cache; CORE_ADDR func, sp, addr; ULONGEST cs; @@ -366,7 +372,7 @@ i386obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache) /* Read %cs from trap frame. */ addr += i386obsd_tf_reg_offset[I386_CS_REGNUM]; - cs = read_memory_unsigned_integer (addr, 4); + cs = read_memory_unsigned_integer (addr, 4, byte_order); if ((cs & I386_SEL_RPL) == I386_SEL_UPL) { /* Trap from user space; terminate backtrace. */ |