diff options
| -rw-r--r-- | gcc/btfout.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/btf/btf-float-1.c | 20 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/btf/btf-function-3.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/btf/btf-struct-2.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/btf/btf-variables-2.c | 2 | ||||
| -rw-r--r-- | include/btf.h | 9 |
6 files changed, 30 insertions, 7 deletions
diff --git a/gcc/btfout.c b/gcc/btfout.c index e58c969825a..8cdd9905fb6 100644 --- a/gcc/btfout.c +++ b/gcc/btfout.c @@ -124,6 +124,7 @@ get_btf_kind (uint32_t ctf_kind) switch (ctf_kind) { case CTF_K_INTEGER: return BTF_KIND_INT; + case CTF_K_FLOAT: return BTF_KIND_FLOAT; case CTF_K_POINTER: return BTF_KIND_PTR; case CTF_K_ARRAY: return BTF_KIND_ARRAY; case CTF_K_FUNCTION: return BTF_KIND_FUNC_PROTO; @@ -627,6 +628,7 @@ btf_asm_type (ctf_container_ref ctfc, ctf_dtdef_ref dtd) switch (btf_kind) { case BTF_KIND_INT: + case BTF_KIND_FLOAT: case BTF_KIND_STRUCT: case BTF_KIND_UNION: case BTF_KIND_ENUM: diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-float-1.c b/gcc/testsuite/gcc.dg/debug/btf/btf-float-1.c new file mode 100644 index 00000000000..6876df04158 --- /dev/null +++ b/gcc/testsuite/gcc.dg/debug/btf/btf-float-1.c @@ -0,0 +1,20 @@ +/* Tests for BTF floating point type kinds. We expect a single record for each + of the base types: float, double and long double. */ + +/* { dg-do compile } */ +/* { dg-options "-O0 -gbtf -dA" } */ + +/* { dg-final { scan-assembler-times "\[\t \]0x10000000\[\t \]+\[^\n\]*btt_info" 3 } } */ + +/* { dg-final { scan-assembler-times "ascii \"float.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */ +/* { dg-final { scan-assembler-times "ascii \"double.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */ +/* { dg-final { scan-assembler-times "ascii \"long double.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */ + +float a; +float b = 1.5f; + +double c; +double d = -99.9; + +long double e; +long double f = 1000.01; diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-function-3.c b/gcc/testsuite/gcc.dg/debug/btf/btf-function-3.c index 35f96a2152c..c83b823d22f 100644 --- a/gcc/testsuite/gcc.dg/debug/btf/btf-function-3.c +++ b/gcc/testsuite/gcc.dg/debug/btf/btf-function-3.c @@ -16,7 +16,7 @@ /* Exactly one function parameter should have type_id=0. */ /* { dg-final { scan-assembler-times "\[\t \]0\[\t \]+\[^\n\]*farg_type" 1 } } */ -int foo (int a, float f, long b) +int foo (int a, float __attribute__((__vector_size__(16))) f, long b) { return 0; } diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-struct-2.c b/gcc/testsuite/gcc.dg/debug/btf/btf-struct-2.c index 24514fcb31e..c3aff09ed9a 100644 --- a/gcc/testsuite/gcc.dg/debug/btf/btf-struct-2.c +++ b/gcc/testsuite/gcc.dg/debug/btf/btf-struct-2.c @@ -14,6 +14,6 @@ struct with_float { int a; - float f; + float __attribute__((__vector_size__(16))) f; char c; } instance; diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-variables-2.c b/gcc/testsuite/gcc.dg/debug/btf/btf-variables-2.c index 0f9742e9ac5..db0bdd7be16 100644 --- a/gcc/testsuite/gcc.dg/debug/btf/btf-variables-2.c +++ b/gcc/testsuite/gcc.dg/debug/btf/btf-variables-2.c @@ -16,7 +16,7 @@ /* { dg-final { scan-assembler-times "ascii \"myst.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */ int foo; -float bar; +float __attribute__((__vector_size__(16))) bar; int baz[10]; struct st diff --git a/include/btf.h b/include/btf.h index 3b1a4c3093f..bf720ee49b4 100644 --- a/include/btf.h +++ b/include/btf.h @@ -62,8 +62,8 @@ struct btf_type uint32_t info; /* Encoded kind, variant length, kind flag: - bits 0-15: vlen - bits 16-23: unused - - bits 24-27: kind - - bits 28-30: unused + - bits 24-28: kind + - bits 29-30: unused - bit 31: kind_flag See accessor macros below. */ @@ -79,7 +79,7 @@ struct btf_type /* The folloing macros access the information encoded in btf_type.info. */ /* Type kind. See below. */ -#define BTF_INFO_KIND(info) (((info) >> 24) & 0x0f) +#define BTF_INFO_KIND(info) (((info) >> 24) & 0x1f) /* Number of entries of variable length data following certain type kinds. For example, number of structure members, number of function parameters. */ #define BTF_INFO_VLEN(info) ((info) & 0xffff) @@ -108,7 +108,8 @@ struct btf_type #define BTF_KIND_FUNC_PROTO 13 /* Function Prototype. */ #define BTF_KIND_VAR 14 /* Variable. */ #define BTF_KIND_DATASEC 15 /* Section such as .bss or .data. */ -#define BTF_KIND_MAX BTF_KIND_DATASEC +#define BTF_KIND_FLOAT 16 /* Floating point. */ +#define BTF_KIND_MAX BTF_KIND_FLOAT #define NR_BTF_KINDS (BTF_KIND_MAX + 1) /* For some BTF_KINDs, struct btf_type is immediately followed by |