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*: generalize "const trick"

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While at it, change all "__asm__" to "asm"

Co-authored-by: canyie <31466456+canyie@users.noreply.github.com>
Signed-off-by: YU Jincheng <shana@zju.edu.cn>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
YU Jincheng
2021-09-29 17:37:26 +08:00
committed by Denys Vlasenko
parent 17e6fb06b3
commit 1f925038ab
6 changed files with 34 additions and 38 deletions
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3
libbb/appletlib.c
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@@ -247,8 +247,7 @@ void lbb_prepare(const char *applet
IF_FEATURE_INDIVIDUAL(, char **argv))
{
#ifdef bb_cached_errno_ptr
(*(int **)not_const_pp(&bb_errno)) = get_perrno();
barrier();
ASSIGN_CONST_PTR(bb_errno, get_perrno());
#endif
applet_name = applet;

5
libbb/lineedit.c
View File

@@ -192,7 +192,7 @@ struct lineedit_statics {
};
/* See lineedit_ptr_hack.c */
extern struct lineedit_statics *const lineedit_ptr_to_statics;
extern struct lineedit_statics *BB_GLOBAL_CONST lineedit_ptr_to_statics;
#define S (*lineedit_ptr_to_statics)
#define state (S.state )
@@ -214,8 +214,7 @@ extern struct lineedit_statics *const lineedit_ptr_to_statics;
#define delbuf (S.delbuf )
#define INIT_S() do { \
(*(struct lineedit_statics**)not_const_pp(&lineedit_ptr_to_statics)) = xzalloc(sizeof(S)); \
barrier(); \
ASSIGN_CONST_PTR(lineedit_ptr_to_statics, xzalloc(sizeof(S))); \
} while (0)
static void deinit_S(void)