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| author | Mark Kettenis <kettenis@gnu.org> | 2004-01-10 17:48:15 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2004-01-10 17:48:15 +0000 |
| commit | 6470d250697a88ab127acaa9e63adc1c5de56ea6 (patch) | |
| tree | ac3826a58ffd67b718cb6a805bed274f5e3686b5 | |
| parent | 562c50c21805565c3fc31631a05fc72ee6a328d2 (diff) | |
| download | gdb-6470d250697a88ab127acaa9e63adc1c5de56ea6.zip gdb-6470d250697a88ab127acaa9e63adc1c5de56ea6.tar.gz gdb-6470d250697a88ab127acaa9e63adc1c5de56ea6.tar.bz2 | |
* x86-64-tdep.c (amd64_push_arguments): Add struct_return
argument. Use it to reserve a register if necessary.
(amd64_push_dummy_call): Pass STRUCT_RETURN in call to
amd64_push_arguments.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/x86-64-tdep.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f9d48bd..bdf88b9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2004-01-10 Mark Kettenis <kettenis@gnu.org> + * x86-64-tdep.c (amd64_push_arguments): Add struct_return + argument. Use it to reserve a register if necessary. + (amd64_push_dummy_call): Pass STRUCT_RETURN in call to + amd64_push_arguments. + * x86-64-tdep.c (amd64_classify_aggregate): Ignore static fields. * x86-64-tdep.c (amd64_register_info): Add %cs and %ss. Adjust diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c index c3bb166..242d597 100644 --- a/gdb/x86-64-tdep.c +++ b/gdb/x86-64-tdep.c @@ -481,7 +481,7 @@ amd64_return_value (struct gdbarch *gdbarch, struct type *type, static CORE_ADDR amd64_push_arguments (struct regcache *regcache, int nargs, - struct value **args, CORE_ADDR sp) + struct value **args, CORE_ADDR sp, int struct_return) { static int integer_regnum[] = { @@ -505,6 +505,10 @@ amd64_push_arguments (struct regcache *regcache, int nargs, int sse_reg = 0; int i; + /* Reserve a register for the "hidden" argument. */ + if (struct_return) + integer_reg++; + for (i = 0; i < nargs; i++) { struct type *type = VALUE_TYPE (args[i]); @@ -613,7 +617,7 @@ amd64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, char buf[8]; /* Pass arguments. */ - sp = amd64_push_arguments (regcache, nargs, args, sp); + sp = amd64_push_arguments (regcache, nargs, args, sp, struct_return); /* Pass "hidden" argument". */ if (struct_return) |