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| author | Andrew Cagney <cagney@redhat.com> | 2002-11-08 23:59:58 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-11-08 23:59:58 +0000 |
| commit | 8a3faa219b0c3ce2e2b20074b975cd5700b5e687 (patch) | |
| tree | e4f3212c942231514608936c86c567420dc0e82f /gdb/i386-linux-tdep.c | |
| parent | 4c3b76ec8dd869f5f721ec1d0727d0ef285fe117 (diff) | |
| download | gdb-8a3faa219b0c3ce2e2b20074b975cd5700b5e687.tar.gz | |
2002-11-08 Andrew Cagney <ac131313@redhat.com>
* i386-linux-tdep.c: Include "reggroups.h".
(i386_linux_register_reggroup_p): New function.
(i386_linux_init_abi): Set register_reggroup_p to
i386_linux_register_reggroup_p.
* i386-tdep.h (i386_register_reggroup_p): Declare.
* i386-tdep.c: Include "reggroups.h".
(i386_init_reggroups): New function.
(i386_add_reggroups): New function.
(i386_register_reggroup_p): New function.
(i386_sse_reggroup, i386_mmx_reggroup): New variables.
(_initialize_i386_tdep): Call i386_init_reggroups.
(i386_gdbarch_init): Set register_reggroup_p and add in the i386
specific reggroups.
Diffstat (limited to 'gdb/i386-linux-tdep.c')
| -rw-r--r-- | gdb/i386-linux-tdep.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index 0d6ab40747a..f35c4ff9f87 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -25,6 +25,7 @@ #include "value.h" #include "regcache.h" #include "inferior.h" +#include "reggroups.h" /* For i386_linux_skip_solib_resolver. */ #include "symtab.h" @@ -47,6 +48,20 @@ i386_linux_register_name (int reg) return i386_register_name (reg); } + +/* Return non-zero, when the register is in the corresponding register + group. Put the LINUX_ORIG_EAX register in the system group. */ +static int +i386_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, + struct reggroup *group) +{ + if (regnum == I386_LINUX_ORIG_EAX_REGNUM) + return (group == system_reggroup + || group == save_reggroup + || group == restore_reggroup); + return i386_register_reggroup_p (gdbarch, regnum, group); +} + /* Recognizing signal handler frames. */ @@ -442,6 +457,7 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_write_pc (gdbarch, i386_linux_write_pc); set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS + 1); set_gdbarch_register_name (gdbarch, i386_linux_register_name); + set_gdbarch_register_reggroup_p (gdbarch, i386_linux_register_reggroup_p); set_gdbarch_register_bytes (gdbarch, I386_SSE_SIZEOF_REGS + 4); tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */ |