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author | David Brownell <dbrownell@users.sourceforge.net> | 2009-11-16 15:27:36 -0800 |
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committer | David Brownell <dbrownell@users.sourceforge.net> | 2009-11-16 15:27:36 -0800 |
commit | 2fb58116a58f7928af75839e65c07f7d55c81500 (patch) | |
tree | 2b0b5254ac0a9309b026a690a9abc624d9ed8223 | |
parent | a7c04a0e49bf436e7930d798732c0827c38135b8 (diff) | |
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ARM: move mode functions out of header
They're really too big to inline, at least for code that's
not in any performance-critical loops.
Also move the associated string table to the rodata section.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
-rw-r--r-- | src/target/armv4_5.c | 54 | ||||
-rw-r--r-- | src/target/armv4_5.h | 42 |
2 files changed, 56 insertions, 40 deletions
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c index 0d890b80..334f834a 100644 --- a/src/target/armv4_5.c +++ b/src/target/armv4_5.c @@ -53,13 +53,63 @@ char* armv4_5_core_reg_list[] = "cpsr", "spsr_fiq", "spsr_irq", "spsr_svc", "spsr_abt", "spsr_und" }; -char * armv4_5_mode_strings_list[] = +static const char *armv4_5_mode_strings_list[] = { "Illegal mode value", "User", "FIQ", "IRQ", "Supervisor", "Abort", "Undefined", "System" }; /* Hack! Yuk! allow -1 index, which simplifies codepaths elsewhere in the code */ -char** armv4_5_mode_strings = armv4_5_mode_strings_list + 1; +const char **armv4_5_mode_strings = armv4_5_mode_strings_list + 1; + +/** Map PSR mode bits to linear number */ +int armv4_5_mode_to_number(enum armv4_5_mode mode) +{ + switch (mode) { + case ARMV4_5_MODE_ANY: + /* map MODE_ANY to user mode */ + case ARMV4_5_MODE_USR: + return 0; + case ARMV4_5_MODE_FIQ: + return 1; + case ARMV4_5_MODE_IRQ: + return 2; + case ARMV4_5_MODE_SVC: + return 3; + case ARMV4_5_MODE_ABT: + return 4; + case ARMV4_5_MODE_UND: + return 5; + case ARMV4_5_MODE_SYS: + return 6; + default: + LOG_ERROR("invalid mode value encountered %d", mode); + return -1; + } +} + +/** Map linear number to PSR mode bits. */ +enum armv4_5_mode armv4_5_number_to_mode(int number) +{ + switch (number) { + case 0: + return ARMV4_5_MODE_USR; + case 1: + return ARMV4_5_MODE_FIQ; + case 2: + return ARMV4_5_MODE_IRQ; + case 3: + return ARMV4_5_MODE_SVC; + case 4: + return ARMV4_5_MODE_ABT; + case 5: + return ARMV4_5_MODE_UND; + case 6: + return ARMV4_5_MODE_SYS; + default: + LOG_ERROR("mode index out of bounds %d", number); + return ARMV4_5_MODE_ANY; + } +} char* armv4_5_state_strings[] = { diff --git a/src/target/armv4_5.h b/src/target/armv4_5.h index ffcd7c02..1e3ee42d 100644 --- a/src/target/armv4_5.h +++ b/src/target/armv4_5.h @@ -41,7 +41,10 @@ typedef enum armv4_5_mode ARMV4_5_MODE_ANY = -1 } armv4_5_mode_t; -extern char** armv4_5_mode_strings; +int armv4_5_mode_to_number(enum armv4_5_mode mode); +enum armv4_5_mode armv4_5_number_to_mode(int number); + +extern const char **armv4_5_mode_strings; typedef enum armv4_5_state { @@ -136,43 +139,6 @@ struct armv4_5_core_reg struct reg_cache* armv4_5_build_reg_cache(struct target *target, struct arm *armv4_5_common); -/* map psr mode bits to linear number */ -static __inline int armv4_5_mode_to_number(enum armv4_5_mode mode) -{ - switch (mode) - { - case ARMV4_5_MODE_USR: return 0; break; - case ARMV4_5_MODE_FIQ: return 1; break; - case ARMV4_5_MODE_IRQ: return 2; break; - case ARMV4_5_MODE_SVC: return 3; break; - case ARMV4_5_MODE_ABT: return 4; break; - case ARMV4_5_MODE_UND: return 5; break; - case ARMV4_5_MODE_SYS: return 6; break; - case ARMV4_5_MODE_ANY: return 0; break; /* map MODE_ANY to user mode */ - default: - LOG_ERROR("invalid mode value encountered %d", mode); - return -1; - } -} - -/* map linear number to mode bits */ -static __inline enum armv4_5_mode armv4_5_number_to_mode(int number) -{ - switch (number) - { - case 0: return ARMV4_5_MODE_USR; break; - case 1: return ARMV4_5_MODE_FIQ; break; - case 2: return ARMV4_5_MODE_IRQ; break; - case 3: return ARMV4_5_MODE_SVC; break; - case 4: return ARMV4_5_MODE_ABT; break; - case 5: return ARMV4_5_MODE_UND; break; - case 6: return ARMV4_5_MODE_SYS; break; - default: - LOG_ERROR("mode index out of bounds %d", number); - return ARMV4_5_MODE_ANY; - } -}; - int armv4_5_arch_state(struct target *target); int armv4_5_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size); |