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| author | gdb-3.5 <gdb@fsf.org> | 1990-02-08 06:14:00 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2012-06-03 15:36:32 +0100 |
| commit | 7a67dd45ca1c191a0220697a3ec9fa92993caf8c (patch) | |
| tree | ea93641dd0b45fbca686b5e989b0f1085a7541b7 /gdb/findvar.c | |
| parent | 1c997a4ae86938343edb715efc3fc742c5f668fe (diff) | |
| download | gdb-7a67dd45ca1c191a0220697a3ec9fa92993caf8c.zip gdb-7a67dd45ca1c191a0220697a3ec9fa92993caf8c.tar.gz gdb-7a67dd45ca1c191a0220697a3ec9fa92993caf8c.tar.bz2 | |
gdb-3.5
Diffstat (limited to 'gdb/findvar.c')
| -rw-r--r-- | gdb/findvar.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/gdb/findvar.c b/gdb/findvar.c index 82d32b7..0157d10 100644 --- a/gdb/findvar.c +++ b/gdb/findvar.c @@ -283,11 +283,19 @@ read_var_value (var, frame) addr = val; break; +/* Nonzero if a struct which is located in a register or a LOC_ARG + really contains + the address of the struct, not the struct itself. GCC_P is nonzero + if the function was compiled with GCC. */ +#if !defined (REG_STRUCT_HAS_ADDR) +#define REG_STRUCT_HAS_ADDR(gcc_p) 0 +#endif + case LOC_ARG: fi = get_frame_info (frame); addr = val + FRAME_ARGS_ADDRESS (fi); break; - + case LOC_REF_ARG: fi = get_frame_info (frame); addr = val + FRAME_ARGS_ADDRESS (fi); @@ -308,8 +316,17 @@ read_var_value (var, frame) case LOC_REGISTER: case LOC_REGPARM: - v = value_from_register (type, val, frame); - return v; + { + struct block *b = get_frame_block (frame); + + v = value_from_register (type, val, frame); + + if (REG_STRUCT_HAS_ADDR(b->gcc_compile_flag) + && TYPE_CODE (type) == TYPE_CODE_STRUCT) + addr = *(CORE_ADDR *)VALUE_CONTENTS (v); + else + return v; + } } read_memory (addr, VALUE_CONTENTS (v), len); |