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authorTom Tromey <tromey@adacore.com>2019-10-15 10:57:40 -0600
committerTom Tromey <tromey@adacore.com>2019-10-15 11:03:57 -0600
commit953cff563058831ab0bf863c7655d23b5e6a5989 (patch)
treeb7c925518139ea7492e4ffdee4ef3ae6f11667ad /gdb/arm-linux-tdep.c
parent81e6b8eb208c427028d919afb2b5cabbc355fc88 (diff)
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Change gcc_target_options to return std::string
This patch was inspired by a recent review that recommended using std::string in a new implementation of the gcc_target_options gdbarch function. It changes this function to return std::string rather than an ordinary xmalloc'd string. I believe this caught a latent memory leak in compile.c:get_args. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-10-15 Tom Tromey <tromey@adacore.com> * gdbarch.h, gdbarch.c: Rebuild. * gdbarch.sh (gcc_target_options): Change return type to std::string. * compile/compile.c (get_args): Update. * nios2-tdep.c (nios2_gcc_target_options): Return std::string. * arm-linux-tdep.c (arm_linux_gcc_target_options): Return std::string. * aarch64-linux-tdep.c (aarch64_linux_gcc_target_options): Return std::string. * arch-utils.c (default_gcc_target_options): Return std::string. * arch-utils.h (default_gcc_target_options): Return std::string. * s390-tdep.c (s390_gcc_target_options): Return std::string. Change-Id: I51f61703426a323089e646da8f22320a2cafbc1f
Diffstat (limited to 'gdb/arm-linux-tdep.c')
-rw-r--r--gdb/arm-linux-tdep.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c
index 54ea851..32c1ef3 100644
--- a/gdb/arm-linux-tdep.c
+++ b/gdb/arm-linux-tdep.c
@@ -1710,11 +1710,11 @@ arm_linux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
/* Implement the gcc_target_options gdbarch method. */
-static char *
+static std::string
arm_linux_gcc_target_options (struct gdbarch *gdbarch)
{
/* GCC doesn't know "-m32". */
- return NULL;
+ return {};
}
static void