Commit 0f51f663f06728f38f518073a23d69a7c1b0d792 | zig

author	Alex Rønne Petersen <alex@alexrp.com> 2026-01-27 23:24:33+01:00
committer	Alex Rønne Petersen <alex@alexrp.com> 2026-01-27 23:24:57+01:00
log	0f51f663f06728f38f518073a23d69a7c1b0d792
tree	11e0bd922e981f189dea9ace4888f43b5ba5a4ea
parent	06cf86abeb3a062c6c3e21f4379c7fea9e6d71b6
signature	Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

musl: update some hexagon headers from the quic fork

4 files changed, 69 insertions(+), 6 deletions(-)

lib
- libc
  - include
    hexagon-linux-musl
    bits
    hwcap.h
    signal.h
  - musl
    arch
    hexagon
    bits
    hwcap.h
    signal.h

lib/libc/include/hexagon-linux-musl/bits/hwcap.h created+31

...	@@ -0,0 +1,31 @@
1	/* ISA version encoding in bits 0-6 (7 bits) */
2	#define HWCAP_HEXAGON_ISA_MASK 0x7F /* ISA version mask */
3
4	/* ISA version enumeration values */
5	#define HWCAP_HEXAGON_ISA_V2 1 /* Hexagon V2 */
6	#define HWCAP_HEXAGON_ISA_V3 2 /* Hexagon V3 */
7	#define HWCAP_HEXAGON_ISA_V4 3 /* Hexagon V4 */
8	#define HWCAP_HEXAGON_ISA_V5 4 /* Hexagon V5 */
9	#define HWCAP_HEXAGON_ISA_V55 5 /* Hexagon V55 */
10	#define HWCAP_HEXAGON_ISA_V60 6 /* Hexagon V60 */
11	#define HWCAP_HEXAGON_ISA_V62 7 /* Hexagon V62 */
12	#define HWCAP_HEXAGON_ISA_V65 8 /* Hexagon V65 */
13	#define HWCAP_HEXAGON_ISA_V66 9 /* Hexagon V66 */
14	#define HWCAP_HEXAGON_ISA_V67 10 /* Hexagon V67 */
15	#define HWCAP_HEXAGON_ISA_V68 11 /* Hexagon V68 */
16	#define HWCAP_HEXAGON_ISA_V69 12 /* Hexagon V69 */
17	#define HWCAP_HEXAGON_ISA_V71 13 /* Hexagon V71 */
18	#define HWCAP_HEXAGON_ISA_V73 14 /* Hexagon V73 */
19	#define HWCAP_HEXAGON_ISA_V79 15 /* Hexagon V79 */
20
21	/* Essential feature flags */
22	#define HWCAP_HEXAGON_HVX (1 << 7) /* HVX (Hexagon Vector eXtensions) */
23	#define HWCAP_HEXAGON_CABAC (1 << 8) /* CABAC acceleration */
24	#define HWCAP_HEXAGON_HVX_LENGTH_128B (1 << 9) /* HVX 128-byte vector length */
25	#define HWCAP_HEXAGON_HVX_IEEE_FP (1 << 10) /* HVX IEEE floating point */
26	#define HWCAP_HEXAGON_AUDIO (1 << 11) /* Audio ISA extensions */
27
28	/* Utility macros for userspace applications */
29	#define HWCAP_HEXAGON_GET_ISA(hwcap) ((hwcap) & HWCAP_HEXAGON_ISA_MASK)
30	#define HWCAP_HEXAGON_IS_ISA(hwcap, version) (HWCAP_HEXAGON_GET_ISA(hwcap) == (version))
31	#define HWCAP_HEXAGON_HAS_ISA(hwcap, version) (HWCAP_HEXAGON_GET_ISA(hwcap) >= (version))

lib/libc/include/hexagon-linux-musl/bits/signal.h+4-4

...	@@ -31,9 +31,10 @@ typedef struct sigcontext	...	@@ -31,9 +31,10 @@ typedef struct sigcontext
31	unsigned long pc;	31	unsigned long pc;
32	unsigned long cause;	32	unsigned long cause;
33	unsigned long badva;	33	unsigned long badva;
		34	unsigned long cs0;
		35	unsigned long cs1;
34	unsigned long pad1;	36	unsigned long pad1;
35	unsigned long long pad2;	37	} __attribute__((__aligned__(8))) mcontext_t;
36	} mcontext_t;
37	#else	38	#else
38	typedef struct {	39	typedef struct {
39	unsigned long __regs[48];	40	unsigned long __regs[48];
...	@@ -61,7 +62,6 @@ typedef struct __ucontext {	...	@@ -61,7 +62,6 @@ typedef struct __ucontext {
61	#define SA_RESTART 0x10000000	62	#define SA_RESTART 0x10000000
62	#define SA_NODEFER 0x40000000	63	#define SA_NODEFER 0x40000000
63	#define SA_RESETHAND 0x80000000	64	#define SA_RESETHAND 0x80000000
64	#define SA_RESTORER 0x04000000
65		65
66	#endif	66	#endif
67		67
...	@@ -100,4 +100,4 @@ typedef struct __ucontext {	...	@@ -100,4 +100,4 @@ typedef struct __ucontext {
100	#define SIGSYS 31	100	#define SIGSYS 31
101	#define SIGUNUSED SIGSYS	101	#define SIGUNUSED SIGSYS
102		102
103	#define _NSIG 65
	\ No newline at end of file
		103	#define _NSIG 65

lib/libc/musl/arch/hexagon/bits/hwcap.h created+31

...	@@ -0,0 +1,31 @@
1	/* ISA version encoding in bits 0-6 (7 bits) */
2	#define HWCAP_HEXAGON_ISA_MASK 0x7F /* ISA version mask */
3
4	/* ISA version enumeration values */
5	#define HWCAP_HEXAGON_ISA_V2 1 /* Hexagon V2 */
6	#define HWCAP_HEXAGON_ISA_V3 2 /* Hexagon V3 */
7	#define HWCAP_HEXAGON_ISA_V4 3 /* Hexagon V4 */
8	#define HWCAP_HEXAGON_ISA_V5 4 /* Hexagon V5 */
9	#define HWCAP_HEXAGON_ISA_V55 5 /* Hexagon V55 */
10	#define HWCAP_HEXAGON_ISA_V60 6 /* Hexagon V60 */
11	#define HWCAP_HEXAGON_ISA_V62 7 /* Hexagon V62 */
12	#define HWCAP_HEXAGON_ISA_V65 8 /* Hexagon V65 */
13	#define HWCAP_HEXAGON_ISA_V66 9 /* Hexagon V66 */
14	#define HWCAP_HEXAGON_ISA_V67 10 /* Hexagon V67 */
15	#define HWCAP_HEXAGON_ISA_V68 11 /* Hexagon V68 */
16	#define HWCAP_HEXAGON_ISA_V69 12 /* Hexagon V69 */
17	#define HWCAP_HEXAGON_ISA_V71 13 /* Hexagon V71 */
18	#define HWCAP_HEXAGON_ISA_V73 14 /* Hexagon V73 */
19	#define HWCAP_HEXAGON_ISA_V79 15 /* Hexagon V79 */
20
21	/* Essential feature flags */
22	#define HWCAP_HEXAGON_HVX (1 << 7) /* HVX (Hexagon Vector eXtensions) */
23	#define HWCAP_HEXAGON_CABAC (1 << 8) /* CABAC acceleration */
24	#define HWCAP_HEXAGON_HVX_LENGTH_128B (1 << 9) /* HVX 128-byte vector length */
25	#define HWCAP_HEXAGON_HVX_IEEE_FP (1 << 10) /* HVX IEEE floating point */
26	#define HWCAP_HEXAGON_AUDIO (1 << 11) /* Audio ISA extensions */
27
28	/* Utility macros for userspace applications */
29	#define HWCAP_HEXAGON_GET_ISA(hwcap) ((hwcap) & HWCAP_HEXAGON_ISA_MASK)
30	#define HWCAP_HEXAGON_IS_ISA(hwcap, version) (HWCAP_HEXAGON_GET_ISA(hwcap) == (version))
31	#define HWCAP_HEXAGON_HAS_ISA(hwcap, version) (HWCAP_HEXAGON_GET_ISA(hwcap) >= (version))

lib/libc/musl/arch/hexagon/bits/signal.h+3-2

 @@ -31,9 +31,10 @@ typedef struct sigcontext
 	unsigned long pc;
 	unsigned long cause;
 	unsigned long badva;
+	unsigned long cs0;
+	unsigned long cs1;
 	unsigned long pad1;
-	unsigned long long pad2;
+} __attribute__((__aligned__(8))) mcontext_t;
-} mcontext_t;
 #else
 typedef struct {
 	unsigned long __regs[48];